21157792000

素因数分解:

$2^8\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 576

約数和(自身を含む): 61987161600

約数和(自身を除く): 40829369600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 23, 25, 32, 34, 38, 40, 46, 50, 64, 68, 76, 80, 85, 89, 92, 95, 100, 115, 125, 128, 136, 152, 160, 170, 178, 184, 190, 200, 230, 250, 256, 272, 304, 320, 323, 340, 356, 368, 380, 391, 400, 425, 437, 445, 460, 475, 500, 544, 575, 608, 640, 646, 680, 712, 736, 760, 782, 800, 850, 874, 890, 920, 950, 1000, 1088, 1150, 1216, 1280, 1292, 1360, 1424, 1472, 1513, 1520, 1564, 1600, 1615, 1691, 1700, 1748, 1780, 1840, 1900, 1955, 2000, 2047, 2125, 2176, 2185, 2225, 2300, 2375, 2432, 2584, 2720, 2848, 2875, 2944, 3026, 3040, 3128, 3200, 3230, 3382, 3400, 3496, 3560, 3680, 3800, 3910, 4000, 4094, 4250, 4352, 4370, 4450, 4600, 4750, 4864, 5168, 5440, 5696, 5750, 5888, 6052, 6080, 6256, 6400, 6460, 6764, 6800, 6992, 7120, 7360, 7429, 7565, 7600, 7820, 8000, 8075, 8188, 8455, 8500, 8740, 8900, 9200, 9500, 9775, 10235, 10336, 10880, 10925, 11125, 11392, 11500, 12104, 12160, 12512, 12920, 13528, 13600, 13984, 14240, 14720, 14858, 15130, 15200, 15640, 16000, 16150, 16376, 16910, 17000, 17480, 17800, 18400, 19000, 19550, 20470, 20672, 21760, 21850, 22250, 22784, 23000, 24208, 24320, 25024, 25840, 27056, 27200, 27968, 28480, 28747, 29440, 29716, 30260, 30400, 31280, 32000, 32300, 32752, 33820, 34000, 34799, 34960, 35600, 36800, 37145, 37825, 38000, 38893, 39100, 40375, 40940, 41344, 42275, 43700, 44500, 46000, 48416, 48875, 50048, 51175, 51680, 54112, 54400, 54625, 55936, 56960, 57494, 59432, 60520, 60800, 62560, 64600, 65504, 67640, 68000, 69598, 69920, 71200, 73600, 74290, 75650, 76000, 77786, 78200, 80750, 81880, 82688, 84550, 87400, 89000, 92000, 96832, 97750, 100096, 102350, 103360, 108224, 108800, 109250, 111872, 113920, 114988, 118864, 121040, 121600, 125120, 129200, 131008, 135280, 136000, 139196, 139840, 142400, 143735, 147200, 148580, 151300, 152000, 155572, 156400, 161500, 163760, 169100, 173995, 174800, 178000, 184000, 185725, 189125, 193664, 194465, 195500, 204700, 206720, 211375, 216448, 218500, 229976, 237728, 242080, 250240, 255875, 258400, 262016, 270560, 272000, 278392, 279680, 284800, 287470, 297160, 302600, 304000, 311144, 312800, 323000, 327520, 338200, 347990, 349600, 356000, 368000, 371450, 378250, 387328, 388930, 391000, 409400, 413440, 422750, 432896, 437000, 459952, 475456, 484160, 500480, 511750, 516800, 524032, 541120, 544000, 556784, 559360, 569600, 574940, 594320, 605200, 608000, 622288, 625600, 646000, 655040, 661181, 676400, 695980, 699200, 712000, 718675, 736000, 742900, 756500, 777860, 782000, 818800, 845500, 869975, 874000, 919904, 928625, 950912, 968320, 972325, 1023500, 1033600, 1082240, 1113568, 1149880, 1188640, 1210400, 1244576, 1251200, 1292000, 1310080, 1322362, 1352800, 1391960, 1398400, 1424000, 1437350, 1485800, 1513000, 1555720, 1564000, 1637600, 1691000, 1739950, 1748000, 1839808, 1857250, 1901824, 1936640, 1944650, 2047000, 2067200, 2164480, 2227136, 2299760, 2377280, 2420800, 2489152, 2502400, 2584000, 2620160, 2644724, 2705600, 2783920, 2796800, 2848000, 2874700, 2971600, 3026000, 3111440, 3128000, 3275200, 3305905, 3382000, 3479900, 3496000, 3593375, 3679616, 3714500, 3889300, 4094000, 4349875, 4454272, 4599520, 4754560, 4841600, 4861625, 4978304, 5168000, 5289448, 5411200, 5567840, 5749400, 5943200, 6052000, 6222880, 6256000, 6550400, 6611810, 6764000, 6959800, 6992000, 7186750, 7359232, 7429000, 7778600, 8188000, 8699750, 8908544, 9199040, 9509120, 9683200, 9723250, 9956608, 10336000, 10578896, 10822400, 11135680, 11498800, 11886400, 12104000, 12445760, 12512000, 13100800, 13223620, 13528000, 13919600, 13984000, 14373500, 14858000, 15557200, 16376000, 16529525, 17399500, 18398080, 19446500, 21157792, 22271360, 22997600, 23772800, 24208000, 24891520, 26447240, 27056000, 27839200, 28747000, 29716000, 31114400, 32752000, 33059050, 34799000, 36796160, 38893000, 42315584, 44542720, 45995200, 47545600, 48416000, 49783040, 52894480, 54112000, 55678400, 57494000, 59432000, 62228800, 65504000, 66118100, 69598000, 77786000, 82647625, 84631168, 91990400, 105788960, 111356800, 114988000, 118864000, 124457600, 132236200, 139196000, 155572000, 165295250, 169262336, 183980800, 211577920, 222713600, 229976000, 237728000, 248915200, 264472400, 278392000, 311144000, 330590500, 423155840, 459952000, 528944800, 556784000, 622288000, 661181000, 846311680, 919904000, 1057889600, 1113568000, 1244576000, 1322362000, 2115779200, 2644724000, 4231558400, 5289448000, 10578896000, 21157792000]

約数ペア:

[(1, 21157792000), (2, 10578896000), (4, 5289448000), (5, 4231558400), (8, 2644724000), (10, 2115779200), (16, 1322362000), (17, 1244576000), (19, 1113568000), (20, 1057889600), (23, 919904000), (25, 846311680), (32, 661181000), (34, 622288000), (38, 556784000), (40, 528944800), (46, 459952000), (50, 423155840), (64, 330590500), (68, 311144000), (76, 278392000), (80, 264472400), (85, 248915200), (89, 237728000), (92, 229976000), (95, 222713600), (100, 211577920), (115, 183980800), (125, 169262336), (128, 165295250), (136, 155572000), (152, 139196000), (160, 132236200), (170, 124457600), (178, 118864000), (184, 114988000), (190, 111356800), (200, 105788960), (230, 91990400), (250, 84631168), (256, 82647625), (272, 77786000), (304, 69598000), (320, 66118100), (323, 65504000), (340, 62228800), (356, 59432000), (368, 57494000), (380, 55678400), (391, 54112000), (400, 52894480), (425, 49783040), (437, 48416000), (445, 47545600), (460, 45995200), (475, 44542720), (500, 42315584), (544, 38893000), (575, 36796160), (608, 34799000), (640, 33059050), (646, 32752000), (680, 31114400), (712, 29716000), (736, 28747000), (760, 27839200), (782, 27056000), (800, 26447240), (850, 24891520), (874, 24208000), (890, 23772800), (920, 22997600), (950, 22271360), (1000, 21157792), (1088, 19446500), (1150, 18398080), (1216, 17399500), (1280, 16529525), (1292, 16376000), (1360, 15557200), (1424, 14858000), (1472, 14373500), (1513, 13984000), (1520, 13919600), (1564, 13528000), (1600, 13223620), (1615, 13100800), (1691, 12512000), (1700, 12445760), (1748, 12104000), (1780, 11886400), (1840, 11498800), (1900, 11135680), (1955, 10822400), (2000, 10578896), (2047, 10336000), (2125, 9956608), (2176, 9723250), (2185, 9683200), (2225, 9509120), (2300, 9199040), (2375, 8908544), (2432, 8699750), (2584, 8188000), (2720, 7778600), (2848, 7429000), (2875, 7359232), (2944, 7186750), (3026, 6992000), (3040, 6959800), (3128, 6764000), (3200, 6611810), (3230, 6550400), (3382, 6256000), (3400, 6222880), (3496, 6052000), (3560, 5943200), (3680, 5749400), (3800, 5567840), (3910, 5411200), (4000, 5289448), (4094, 5168000), (4250, 4978304), (4352, 4861625), (4370, 4841600), (4450, 4754560), (4600, 4599520), (4750, 4454272), (4864, 4349875), (5168, 4094000), (5440, 3889300), (5696, 3714500), (5750, 3679616), (5888, 3593375), (6052, 3496000), (6080, 3479900), (6256, 3382000), (6400, 3305905), (6460, 3275200), (6764, 3128000), (6800, 3111440), (6992, 3026000), (7120, 2971600), (7360, 2874700), (7429, 2848000), (7565, 2796800), (7600, 2783920), (7820, 2705600), (8000, 2644724), (8075, 2620160), (8188, 2584000), (8455, 2502400), (8500, 2489152), (8740, 2420800), (8900, 2377280), (9200, 2299760), (9500, 2227136), (9775, 2164480), (10235, 2067200), (10336, 2047000), (10880, 1944650), (10925, 1936640), (11125, 1901824), (11392, 1857250), (11500, 1839808), (12104, 1748000), (12160, 1739950), (12512, 1691000), (12920, 1637600), (13528, 1564000), (13600, 1555720), (13984, 1513000), (14240, 1485800), (14720, 1437350), (14858, 1424000), (15130, 1398400), (15200, 1391960), (15640, 1352800), (16000, 1322362), (16150, 1310080), (16376, 1292000), (16910, 1251200), (17000, 1244576), (17480, 1210400), (17800, 1188640), (18400, 1149880), (19000, 1113568), (19550, 1082240), (20470, 1033600), (20672, 1023500), (21760, 972325), (21850, 968320), (22250, 950912), (22784, 928625), (23000, 919904), (24208, 874000), (24320, 869975), (25024, 845500), (25840, 818800), (27056, 782000), (27200, 777860), (27968, 756500), (28480, 742900), (28747, 736000), (29440, 718675), (29716, 712000), (30260, 699200), (30400, 695980), (31280, 676400), (32000, 661181), (32300, 655040), (32752, 646000), (33820, 625600), (34000, 622288), (34799, 608000), (34960, 605200), (35600, 594320), (36800, 574940), (37145, 569600), (37825, 559360), (38000, 556784), (38893, 544000), (39100, 541120), (40375, 524032), (40940, 516800), (41344, 511750), (42275, 500480), (43700, 484160), (44500, 475456), (46000, 459952), (48416, 437000), (48875, 432896), (50048, 422750), (51175, 413440), (51680, 409400), (54112, 391000), (54400, 388930), (54625, 387328), (55936, 378250), (56960, 371450), (57494, 368000), (59432, 356000), (60520, 349600), (60800, 347990), (62560, 338200), (64600, 327520), (65504, 323000), (67640, 312800), (68000, 311144), (69598, 304000), (69920, 302600), (71200, 297160), (73600, 287470), (74290, 284800), (75650, 279680), (76000, 278392), (77786, 272000), (78200, 270560), (80750, 262016), (81880, 258400), (82688, 255875), (84550, 250240), (87400, 242080), (89000, 237728), (92000, 229976), (96832, 218500), (97750, 216448), (100096, 211375), (102350, 206720), (103360, 204700), (108224, 195500), (108800, 194465), (109250, 193664), (111872, 189125), (113920, 185725), (114988, 184000), (118864, 178000), (121040, 174800), (121600, 173995), (125120, 169100), (129200, 163760), (131008, 161500), (135280, 156400), (136000, 155572), (139196, 152000), (139840, 151300), (142400, 148580), (143735, 147200)]