20787552240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{599}}^1$

素因数の和:869

約数の個数: 480

約数和(自身を含む): 81219801600

約数和(自身を除く): 60432249360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 227, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 454, 455, 490, 520, 546, 560, 588, 599, 624, 637, 681, 728, 735, 780, 784, 840, 908, 910, 980, 1040, 1092, 1135, 1176, 1198, 1274, 1362, 1365, 1456, 1470, 1560, 1589, 1680, 1797, 1816, 1820, 1911, 1960, 2184, 2270, 2352, 2396, 2548, 2724, 2730, 2940, 2951, 2995, 3120, 3178, 3185, 3405, 3594, 3632, 3640, 3822, 3920, 4193, 4368, 4540, 4767, 4792, 5096, 5448, 5460, 5880, 5902, 5990, 6356, 6370, 6810, 7188, 7280, 7644, 7787, 7945, 8386, 8853, 8985, 9080, 9534, 9555, 9584, 10192, 10896, 10920, 11123, 11760, 11804, 11980, 12579, 12712, 12740, 13620, 14376, 14755, 15288, 15574, 15890, 16772, 17706, 17970, 18160, 19068, 19110, 20657, 20965, 21840, 22246, 23361, 23608, 23835, 23960, 25158, 25424, 25480, 27240, 28752, 29351, 29510, 30576, 31148, 31780, 33369, 33544, 35412, 35940, 38136, 38220, 38935, 41314, 41930, 44265, 44492, 46722, 47216, 47670, 47920, 50316, 50960, 54480, 54509, 55615, 58702, 59020, 61971, 62296, 62895, 63560, 66738, 67088, 70824, 71880, 76272, 76440, 77870, 82628, 83860, 88053, 88530, 88984, 93444, 95340, 100632, 103285, 109018, 111230, 116805, 117404, 118040, 123942, 124592, 125790, 127120, 133476, 135973, 141648, 143760, 144599, 146755, 152880, 155740, 163527, 165256, 166845, 167720, 176106, 177060, 177968, 186888, 190680, 201264, 206570, 218036, 222460, 233610, 234808, 236080, 247884, 251580, 266952, 271946, 272545, 289198, 293510, 309855, 311480, 327054, 330512, 333690, 335440, 352212, 354120, 373776, 381360, 381563, 407919, 413140, 433797, 436072, 440265, 444920, 467220, 469616, 495768, 503160, 533904, 543892, 545090, 578396, 587020, 619710, 622960, 654108, 667380, 679865, 704424, 708240, 722995, 763126, 815838, 817635, 826280, 867594, 872144, 880530, 889840, 934440, 951811, 991536, 1006320, 1087784, 1090180, 1144689, 1156792, 1174040, 1239420, 1308216, 1334760, 1359730, 1408848, 1445990, 1526252, 1631676, 1635270, 1652560, 1735188, 1761060, 1767649, 1868880, 1903622, 1907815, 2039595, 2168985, 2175568, 2180360, 2289378, 2313584, 2348080, 2478840, 2616432, 2669520, 2719460, 2855433, 2891980, 3052504, 3263352, 3270540, 3470376, 3522120, 3535298, 3807244, 3815630, 4079190, 4337970, 4360720, 4578756, 4759055, 4957680, 5302947, 5438920, 5710866, 5723445, 5783960, 6105008, 6526704, 6541080, 6662677, 6940752, 7044240, 7070596, 7614488, 7631260, 8158380, 8675940, 8838245, 9157512, 9518110, 10605894, 10877840, 11421732, 11446890, 11567920, 12373543, 13082160, 13325354, 14141192, 14277165, 15228976, 15262520, 16316760, 17351880, 17676490, 18315024, 19036220, 19988031, 21211788, 22843464, 22893780, 24747086, 26514735, 26650708, 28282384, 28554330, 30525040, 32633520, 33313385, 34703760, 35352980, 37120629, 38072440, 39976062, 42423576, 45686928, 45787560, 49494172, 53029470, 53301416, 57108660, 61867715, 66626770, 70705960, 74241258, 76144880, 79952124, 84847152, 86614801, 91575120, 98988344, 99940155, 106058940, 106602832, 114217320, 123735430, 133253540, 141411920, 148482516, 159904248, 173229602, 185603145, 197976688, 199880310, 212117880, 228434640, 247470860, 259844403, 266507080, 296965032, 319808496, 346459204, 371206290, 399760620, 424235760, 433074005, 494941720, 519688806, 533014160, 593930064, 692918408, 742412580, 799521240, 866148010, 989883440, 1039377612, 1299222015, 1385836816, 1484825160, 1599042480, 1732296020, 2078755224, 2598444030, 2969650320, 3464592040, 4157510448, 5196888060, 6929184080, 10393776120, 20787552240]

約数ペア:

[(1, 20787552240), (2, 10393776120), (3, 6929184080), (4, 5196888060), (5, 4157510448), (6, 3464592040), (7, 2969650320), (8, 2598444030), (10, 2078755224), (12, 1732296020), (13, 1599042480), (14, 1484825160), (15, 1385836816), (16, 1299222015), (20, 1039377612), (21, 989883440), (24, 866148010), (26, 799521240), (28, 742412580), (30, 692918408), (35, 593930064), (39, 533014160), (40, 519688806), (42, 494941720), (48, 433074005), (49, 424235760), (52, 399760620), (56, 371206290), (60, 346459204), (65, 319808496), (70, 296965032), (78, 266507080), (80, 259844403), (84, 247470860), (91, 228434640), (98, 212117880), (104, 199880310), (105, 197976688), (112, 185603145), (120, 173229602), (130, 159904248), (140, 148482516), (147, 141411920), (156, 133253540), (168, 123735430), (182, 114217320), (195, 106602832), (196, 106058940), (208, 99940155), (210, 98988344), (227, 91575120), (240, 86614801), (245, 84847152), (260, 79952124), (273, 76144880), (280, 74241258), (294, 70705960), (312, 66626770), (336, 61867715), (364, 57108660), (390, 53301416), (392, 53029470), (420, 49494172), (454, 45787560), (455, 45686928), (490, 42423576), (520, 39976062), (546, 38072440), (560, 37120629), (588, 35352980), (599, 34703760), (624, 33313385), (637, 32633520), (681, 30525040), (728, 28554330), (735, 28282384), (780, 26650708), (784, 26514735), (840, 24747086), (908, 22893780), (910, 22843464), (980, 21211788), (1040, 19988031), (1092, 19036220), (1135, 18315024), (1176, 17676490), (1198, 17351880), (1274, 16316760), (1362, 15262520), (1365, 15228976), (1456, 14277165), (1470, 14141192), (1560, 13325354), (1589, 13082160), (1680, 12373543), (1797, 11567920), (1816, 11446890), (1820, 11421732), (1911, 10877840), (1960, 10605894), (2184, 9518110), (2270, 9157512), (2352, 8838245), (2396, 8675940), (2548, 8158380), (2724, 7631260), (2730, 7614488), (2940, 7070596), (2951, 7044240), (2995, 6940752), (3120, 6662677), (3178, 6541080), (3185, 6526704), (3405, 6105008), (3594, 5783960), (3632, 5723445), (3640, 5710866), (3822, 5438920), (3920, 5302947), (4193, 4957680), (4368, 4759055), (4540, 4578756), (4767, 4360720), (4792, 4337970), (5096, 4079190), (5448, 3815630), (5460, 3807244), (5880, 3535298), (5902, 3522120), (5990, 3470376), (6356, 3270540), (6370, 3263352), (6810, 3052504), (7188, 2891980), (7280, 2855433), (7644, 2719460), (7787, 2669520), (7945, 2616432), (8386, 2478840), (8853, 2348080), (8985, 2313584), (9080, 2289378), (9534, 2180360), (9555, 2175568), (9584, 2168985), (10192, 2039595), (10896, 1907815), (10920, 1903622), (11123, 1868880), (11760, 1767649), (11804, 1761060), (11980, 1735188), (12579, 1652560), (12712, 1635270), (12740, 1631676), (13620, 1526252), (14376, 1445990), (14755, 1408848), (15288, 1359730), (15574, 1334760), (15890, 1308216), (16772, 1239420), (17706, 1174040), (17970, 1156792), (18160, 1144689), (19068, 1090180), (19110, 1087784), (20657, 1006320), (20965, 991536), (21840, 951811), (22246, 934440), (23361, 889840), (23608, 880530), (23835, 872144), (23960, 867594), (25158, 826280), (25424, 817635), (25480, 815838), (27240, 763126), (28752, 722995), (29351, 708240), (29510, 704424), (30576, 679865), (31148, 667380), (31780, 654108), (33369, 622960), (33544, 619710), (35412, 587020), (35940, 578396), (38136, 545090), (38220, 543892), (38935, 533904), (41314, 503160), (41930, 495768), (44265, 469616), (44492, 467220), (46722, 444920), (47216, 440265), (47670, 436072), (47920, 433797), (50316, 413140), (50960, 407919), (54480, 381563), (54509, 381360), (55615, 373776), (58702, 354120), (59020, 352212), (61971, 335440), (62296, 333690), (62895, 330512), (63560, 327054), (66738, 311480), (67088, 309855), (70824, 293510), (71880, 289198), (76272, 272545), (76440, 271946), (77870, 266952), (82628, 251580), (83860, 247884), (88053, 236080), (88530, 234808), (88984, 233610), (93444, 222460), (95340, 218036), (100632, 206570), (103285, 201264), (109018, 190680), (111230, 186888), (116805, 177968), (117404, 177060), (118040, 176106), (123942, 167720), (124592, 166845), (125790, 165256), (127120, 163527), (133476, 155740), (135973, 152880), (141648, 146755), (143760, 144599)]