20978553600

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:741

約数の個数: 648

約数和(自身を含む): 81796587600

約数和(自身を除く): 60818034000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 29, 30, 32, 36, 38, 40, 45, 48, 50, 57, 58, 60, 64, 72, 75, 76, 80, 87, 90, 95, 96, 100, 114, 116, 120, 128, 144, 145, 150, 152, 160, 171, 174, 180, 190, 192, 200, 225, 228, 232, 240, 256, 261, 285, 288, 290, 300, 304, 320, 342, 348, 360, 380, 384, 400, 435, 450, 456, 464, 475, 480, 522, 551, 570, 576, 580, 600, 608, 640, 661, 684, 696, 720, 725, 760, 768, 800, 855, 870, 900, 912, 928, 950, 960, 1044, 1102, 1140, 1152, 1160, 1200, 1216, 1280, 1305, 1322, 1368, 1392, 1425, 1440, 1450, 1520, 1600, 1653, 1710, 1740, 1800, 1824, 1856, 1900, 1920, 1983, 2088, 2175, 2204, 2280, 2304, 2320, 2400, 2432, 2610, 2644, 2736, 2755, 2784, 2850, 2880, 2900, 3040, 3200, 3305, 3306, 3420, 3480, 3600, 3648, 3712, 3800, 3840, 3966, 4176, 4275, 4350, 4408, 4560, 4640, 4800, 4864, 4959, 5220, 5288, 5472, 5510, 5568, 5700, 5760, 5800, 5949, 6080, 6400, 6525, 6610, 6612, 6840, 6960, 7200, 7296, 7424, 7600, 7932, 8265, 8352, 8550, 8700, 8816, 9120, 9280, 9600, 9915, 9918, 10440, 10576, 10944, 11020, 11136, 11400, 11520, 11600, 11898, 12160, 12559, 13050, 13220, 13224, 13680, 13775, 13920, 14400, 14592, 15200, 15864, 16525, 16530, 16704, 17100, 17400, 17632, 18240, 18560, 19169, 19200, 19830, 19836, 20880, 21152, 21888, 22040, 22272, 22800, 23200, 23796, 24320, 24795, 25118, 26100, 26440, 26448, 27360, 27550, 27840, 28800, 29745, 30400, 31728, 33050, 33060, 33408, 34200, 34800, 35264, 36480, 37120, 37677, 38338, 39660, 39672, 41325, 41760, 42304, 43776, 44080, 45600, 46400, 47592, 49575, 49590, 50236, 52200, 52880, 52896, 54720, 55100, 55680, 57507, 57600, 59490, 60800, 62795, 63456, 66100, 66120, 66816, 68400, 69600, 70528, 72960, 75354, 76676, 79320, 79344, 82650, 83520, 84608, 88160, 91200, 92800, 95184, 95845, 99150, 99180, 100472, 104400, 105760, 105792, 109440, 110200, 111360, 113031, 115014, 118980, 121600, 123975, 125590, 126912, 132200, 132240, 136800, 139200, 141056, 148725, 150708, 153352, 158640, 158688, 165300, 167040, 169216, 172521, 176320, 182400, 185600, 188385, 190368, 191690, 198300, 198360, 200944, 208800, 211520, 211584, 218880, 220400, 226062, 230028, 237960, 247950, 251180, 253824, 264400, 264480, 273600, 278400, 287535, 297450, 301416, 306704, 313975, 317280, 317376, 330600, 334080, 345042, 352640, 364211, 364800, 376770, 380736, 383380, 396600, 396720, 401888, 417600, 423040, 423168, 440800, 452124, 460056, 475920, 479225, 495900, 502360, 507648, 528800, 528960, 547200, 556800, 565155, 575070, 594900, 602832, 613408, 627950, 634560, 634752, 661200, 690084, 705280, 728422, 753540, 761472, 766760, 793200, 793440, 803776, 835200, 846080, 862605, 881600, 904248, 920112, 941925, 951840, 958450, 991800, 1004720, 1057600, 1057920, 1092633, 1094400, 1130310, 1150140, 1189800, 1205664, 1226816, 1255900, 1269120, 1269504, 1322400, 1380168, 1437675, 1456844, 1507080, 1522944, 1533520, 1586400, 1586880, 1607552, 1670400, 1725210, 1763200, 1808496, 1821055, 1840224, 1883850, 1903680, 1916900, 1983600, 2009440, 2115200, 2115840, 2185266, 2260620, 2300280, 2379600, 2411328, 2453632, 2511800, 2538240, 2644800, 2760336, 2825775, 2875350, 2913688, 3014160, 3067040, 3172800, 3173760, 3215104, 3277899, 3450420, 3526400, 3616992, 3642110, 3680448, 3767700, 3807360, 3833800, 3967200, 4018880, 4230400, 4313025, 4370532, 4521240, 4600560, 4759200, 4822656, 4907264, 5023600, 5289600, 5463165, 5520672, 5651550, 5750700, 5827376, 6028320, 6134080, 6345600, 6347520, 6555798, 6900840, 7233984, 7284220, 7360896, 7535400, 7614720, 7667600, 7934400, 8037760, 8626050, 8741064, 9042480, 9105275, 9201120, 9518400, 9645312, 10047200, 10579200, 10926330, 11041344, 11303100, 11501400, 11654752, 12056640, 12268160, 12691200, 13111596, 13801680, 14467968, 14568440, 14721792, 15070800, 15335200, 15868800, 16075520, 16389495, 17252100, 17482128, 18084960, 18210550, 18402240, 19036800, 20094400, 21852660, 22082688, 22606200, 23002800, 23309504, 24113280, 24536320, 26223192, 27315825, 27603360, 28935936, 29136880, 30141600, 30670400, 31737600, 32778990, 34504200, 34964256, 36169920, 36421100, 36804480, 38073600, 40188800, 43705320, 44165376, 45212400, 46005600, 46619008, 48226560, 52446384, 54631650, 55206720, 58273760, 60283200, 61340800, 65557980, 69008400, 69928512, 72339840, 72842200, 73608960, 80377600, 81947475, 87410640, 90424800, 92011200, 93238016, 104892768, 109263300, 110413440, 116547520, 120566400, 122681600, 131115960, 138016800, 139857024, 144679680, 145684400, 163894950, 174821280, 180849600, 184022400, 209785536, 218526600, 220826880, 233095040, 241132800, 262231920, 276033600, 279714048, 291368800, 327789900, 349642560, 361699200, 368044800, 419571072, 437053200, 466190080, 524463840, 552067200, 582737600, 655579800, 699285120, 723398400, 839142144, 874106400, 1048927680, 1104134400, 1165475200, 1311159600, 1398570240, 1748212800, 2097855360, 2330950400, 2622319200, 3496425600, 4195710720, 5244638400, 6992851200, 10489276800, 20978553600]

約数ペア:

[(1, 20978553600), (2, 10489276800), (3, 6992851200), (4, 5244638400), (5, 4195710720), (6, 3496425600), (8, 2622319200), (9, 2330950400), (10, 2097855360), (12, 1748212800), (15, 1398570240), (16, 1311159600), (18, 1165475200), (19, 1104134400), (20, 1048927680), (24, 874106400), (25, 839142144), (29, 723398400), (30, 699285120), (32, 655579800), (36, 582737600), (38, 552067200), (40, 524463840), (45, 466190080), (48, 437053200), (50, 419571072), (57, 368044800), (58, 361699200), (60, 349642560), (64, 327789900), (72, 291368800), (75, 279714048), (76, 276033600), (80, 262231920), (87, 241132800), (90, 233095040), (95, 220826880), (96, 218526600), (100, 209785536), (114, 184022400), (116, 180849600), (120, 174821280), (128, 163894950), (144, 145684400), (145, 144679680), (150, 139857024), (152, 138016800), (160, 131115960), (171, 122681600), (174, 120566400), (180, 116547520), (190, 110413440), (192, 109263300), (200, 104892768), (225, 93238016), (228, 92011200), (232, 90424800), (240, 87410640), (256, 81947475), (261, 80377600), (285, 73608960), (288, 72842200), (290, 72339840), (300, 69928512), (304, 69008400), (320, 65557980), (342, 61340800), (348, 60283200), (360, 58273760), (380, 55206720), (384, 54631650), (400, 52446384), (435, 48226560), (450, 46619008), (456, 46005600), (464, 45212400), (475, 44165376), (480, 43705320), (522, 40188800), (551, 38073600), (570, 36804480), (576, 36421100), (580, 36169920), (600, 34964256), (608, 34504200), (640, 32778990), (661, 31737600), (684, 30670400), (696, 30141600), (720, 29136880), (725, 28935936), (760, 27603360), (768, 27315825), (800, 26223192), (855, 24536320), (870, 24113280), (900, 23309504), (912, 23002800), (928, 22606200), (950, 22082688), (960, 21852660), (1044, 20094400), (1102, 19036800), (1140, 18402240), (1152, 18210550), (1160, 18084960), (1200, 17482128), (1216, 17252100), (1280, 16389495), (1305, 16075520), (1322, 15868800), (1368, 15335200), (1392, 15070800), (1425, 14721792), (1440, 14568440), (1450, 14467968), (1520, 13801680), (1600, 13111596), (1653, 12691200), (1710, 12268160), (1740, 12056640), (1800, 11654752), (1824, 11501400), (1856, 11303100), (1900, 11041344), (1920, 10926330), (1983, 10579200), (2088, 10047200), (2175, 9645312), (2204, 9518400), (2280, 9201120), (2304, 9105275), (2320, 9042480), (2400, 8741064), (2432, 8626050), (2610, 8037760), (2644, 7934400), (2736, 7667600), (2755, 7614720), (2784, 7535400), (2850, 7360896), (2880, 7284220), (2900, 7233984), (3040, 6900840), (3200, 6555798), (3305, 6347520), (3306, 6345600), (3420, 6134080), (3480, 6028320), (3600, 5827376), (3648, 5750700), (3712, 5651550), (3800, 5520672), (3840, 5463165), (3966, 5289600), (4176, 5023600), (4275, 4907264), (4350, 4822656), (4408, 4759200), (4560, 4600560), (4640, 4521240), (4800, 4370532), (4864, 4313025), (4959, 4230400), (5220, 4018880), (5288, 3967200), (5472, 3833800), (5510, 3807360), (5568, 3767700), (5700, 3680448), (5760, 3642110), (5800, 3616992), (5949, 3526400), (6080, 3450420), (6400, 3277899), (6525, 3215104), (6610, 3173760), (6612, 3172800), (6840, 3067040), (6960, 3014160), (7200, 2913688), (7296, 2875350), (7424, 2825775), (7600, 2760336), (7932, 2644800), (8265, 2538240), (8352, 2511800), (8550, 2453632), (8700, 2411328), (8816, 2379600), (9120, 2300280), (9280, 2260620), (9600, 2185266), (9915, 2115840), (9918, 2115200), (10440, 2009440), (10576, 1983600), (10944, 1916900), (11020, 1903680), (11136, 1883850), (11400, 1840224), (11520, 1821055), (11600, 1808496), (11898, 1763200), (12160, 1725210), (12559, 1670400), (13050, 1607552), (13220, 1586880), (13224, 1586400), (13680, 1533520), (13775, 1522944), (13920, 1507080), (14400, 1456844), (14592, 1437675), (15200, 1380168), (15864, 1322400), (16525, 1269504), (16530, 1269120), (16704, 1255900), (17100, 1226816), (17400, 1205664), (17632, 1189800), (18240, 1150140), (18560, 1130310), (19169, 1094400), (19200, 1092633), (19830, 1057920), (19836, 1057600), (20880, 1004720), (21152, 991800), (21888, 958450), (22040, 951840), (22272, 941925), (22800, 920112), (23200, 904248), (23796, 881600), (24320, 862605), (24795, 846080), (25118, 835200), (26100, 803776), (26440, 793440), (26448, 793200), (27360, 766760), (27550, 761472), (27840, 753540), (28800, 728422), (29745, 705280), (30400, 690084), (31728, 661200), (33050, 634752), (33060, 634560), (33408, 627950), (34200, 613408), (34800, 602832), (35264, 594900), (36480, 575070), (37120, 565155), (37677, 556800), (38338, 547200), (39660, 528960), (39672, 528800), (41325, 507648), (41760, 502360), (42304, 495900), (43776, 479225), (44080, 475920), (45600, 460056), (46400, 452124), (47592, 440800), (49575, 423168), (49590, 423040), (50236, 417600), (52200, 401888), (52880, 396720), (52896, 396600), (54720, 383380), (55100, 380736), (55680, 376770), (57507, 364800), (57600, 364211), (59490, 352640), (60800, 345042), (62795, 334080), (63456, 330600), (66100, 317376), (66120, 317280), (66816, 313975), (68400, 306704), (69600, 301416), (70528, 297450), (72960, 287535), (75354, 278400), (76676, 273600), (79320, 264480), (79344, 264400), (82650, 253824), (83520, 251180), (84608, 247950), (88160, 237960), (91200, 230028), (92800, 226062), (95184, 220400), (95845, 218880), (99150, 211584), (99180, 211520), (100472, 208800), (104400, 200944), (105760, 198360), (105792, 198300), (109440, 191690), (110200, 190368), (111360, 188385), (113031, 185600), (115014, 182400), (118980, 176320), (121600, 172521), (123975, 169216), (125590, 167040), (126912, 165300), (132200, 158688), (132240, 158640), (136800, 153352), (139200, 150708), (141056, 148725)]