20261885280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3541}}^1$

素因数の和:3710

約数の個数: 384

約数和(自身を含む): 79175771136

約数和(自身を除く): 58913885856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 131, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 262, 273, 280, 312, 336, 364, 390, 393, 416, 420, 455, 480, 520, 524, 546, 560, 624, 655, 672, 728, 780, 786, 840, 910, 917, 1040, 1048, 1092, 1120, 1248, 1310, 1365, 1456, 1560, 1572, 1680, 1703, 1820, 1834, 1965, 2080, 2096, 2184, 2620, 2730, 2751, 2912, 3120, 3144, 3360, 3406, 3541, 3640, 3668, 3930, 4192, 4368, 4585, 5109, 5240, 5460, 5502, 6240, 6288, 6812, 7082, 7280, 7336, 7860, 8515, 8736, 9170, 10218, 10480, 10623, 10920, 11004, 11921, 12576, 13624, 13755, 14164, 14560, 14672, 15720, 17030, 17705, 18340, 20436, 20960, 21246, 21840, 22008, 23842, 24787, 25545, 27248, 27510, 28328, 29344, 31440, 34060, 35410, 35763, 36680, 40872, 42492, 43680, 44016, 46033, 47684, 49574, 51090, 53115, 54496, 55020, 56656, 59605, 62880, 68120, 70820, 71526, 73360, 74361, 81744, 84984, 88032, 92066, 95368, 99148, 102180, 106230, 110040, 113312, 119210, 123935, 136240, 138099, 141640, 143052, 146720, 148722, 163488, 169968, 178815, 184132, 190736, 198296, 204360, 212460, 220080, 230165, 238420, 247870, 272480, 276198, 283280, 286104, 297444, 322231, 339936, 357630, 368264, 371805, 381472, 396592, 408720, 424920, 440160, 460330, 463871, 476840, 495740, 552396, 566560, 572208, 594888, 644462, 690495, 715260, 736528, 743610, 793184, 817440, 849840, 920660, 927742, 953680, 966693, 991480, 1104792, 1144416, 1189776, 1288924, 1380990, 1391613, 1430520, 1473056, 1487220, 1611155, 1699680, 1841320, 1855484, 1907360, 1933386, 1982960, 2209584, 2319355, 2379552, 2577848, 2761980, 2783226, 2861040, 2974440, 3222310, 3247097, 3682640, 3710968, 3866772, 3965920, 4419168, 4638710, 4833465, 5155696, 5523960, 5566452, 5722080, 5948880, 6030323, 6444620, 6494194, 6958065, 7365280, 7421936, 7733544, 9277420, 9666930, 9741291, 10311392, 11047920, 11132904, 11897760, 12060646, 12889240, 12988388, 13916130, 14843872, 15467088, 16235485, 18090969, 18554840, 19333860, 19482582, 22095840, 22265808, 24121292, 25778480, 25976776, 27832260, 30151615, 30934176, 32470970, 36181938, 37109680, 38667720, 38965164, 42212261, 44531616, 48242584, 48706455, 51556960, 51953552, 55664520, 60303230, 64941940, 72363876, 74219360, 77335440, 77930328, 84424522, 90454845, 96485168, 97412910, 103907104, 111329040, 120606460, 126636783, 129883880, 144727752, 154670880, 155860656, 168849044, 180909690, 192970336, 194825820, 211061305, 222658080, 241212920, 253273566, 259767760, 289455504, 311721312, 337698088, 361819380, 389651640, 422122610, 482425840, 506547132, 519535520, 578911008, 633183915, 675396176, 723638760, 779303280, 844245220, 964851680, 1013094264, 1266367830, 1350792352, 1447277520, 1558606560, 1688490440, 2026188528, 2532735660, 2894555040, 3376980880, 4052377056, 5065471320, 6753961760, 10130942640, 20261885280]

約数ペア:

[(1, 20261885280), (2, 10130942640), (3, 6753961760), (4, 5065471320), (5, 4052377056), (6, 3376980880), (7, 2894555040), (8, 2532735660), (10, 2026188528), (12, 1688490440), (13, 1558606560), (14, 1447277520), (15, 1350792352), (16, 1266367830), (20, 1013094264), (21, 964851680), (24, 844245220), (26, 779303280), (28, 723638760), (30, 675396176), (32, 633183915), (35, 578911008), (39, 519535520), (40, 506547132), (42, 482425840), (48, 422122610), (52, 389651640), (56, 361819380), (60, 337698088), (65, 311721312), (70, 289455504), (78, 259767760), (80, 253273566), (84, 241212920), (91, 222658080), (96, 211061305), (104, 194825820), (105, 192970336), (112, 180909690), (120, 168849044), (130, 155860656), (131, 154670880), (140, 144727752), (156, 129883880), (160, 126636783), (168, 120606460), (182, 111329040), (195, 103907104), (208, 97412910), (210, 96485168), (224, 90454845), (240, 84424522), (260, 77930328), (262, 77335440), (273, 74219360), (280, 72363876), (312, 64941940), (336, 60303230), (364, 55664520), (390, 51953552), (393, 51556960), (416, 48706455), (420, 48242584), (455, 44531616), (480, 42212261), (520, 38965164), (524, 38667720), (546, 37109680), (560, 36181938), (624, 32470970), (655, 30934176), (672, 30151615), (728, 27832260), (780, 25976776), (786, 25778480), (840, 24121292), (910, 22265808), (917, 22095840), (1040, 19482582), (1048, 19333860), (1092, 18554840), (1120, 18090969), (1248, 16235485), (1310, 15467088), (1365, 14843872), (1456, 13916130), (1560, 12988388), (1572, 12889240), (1680, 12060646), (1703, 11897760), (1820, 11132904), (1834, 11047920), (1965, 10311392), (2080, 9741291), (2096, 9666930), (2184, 9277420), (2620, 7733544), (2730, 7421936), (2751, 7365280), (2912, 6958065), (3120, 6494194), (3144, 6444620), (3360, 6030323), (3406, 5948880), (3541, 5722080), (3640, 5566452), (3668, 5523960), (3930, 5155696), (4192, 4833465), (4368, 4638710), (4585, 4419168), (5109, 3965920), (5240, 3866772), (5460, 3710968), (5502, 3682640), (6240, 3247097), (6288, 3222310), (6812, 2974440), (7082, 2861040), (7280, 2783226), (7336, 2761980), (7860, 2577848), (8515, 2379552), (8736, 2319355), (9170, 2209584), (10218, 1982960), (10480, 1933386), (10623, 1907360), (10920, 1855484), (11004, 1841320), (11921, 1699680), (12576, 1611155), (13624, 1487220), (13755, 1473056), (14164, 1430520), (14560, 1391613), (14672, 1380990), (15720, 1288924), (17030, 1189776), (17705, 1144416), (18340, 1104792), (20436, 991480), (20960, 966693), (21246, 953680), (21840, 927742), (22008, 920660), (23842, 849840), (24787, 817440), (25545, 793184), (27248, 743610), (27510, 736528), (28328, 715260), (29344, 690495), (31440, 644462), (34060, 594888), (35410, 572208), (35763, 566560), (36680, 552396), (40872, 495740), (42492, 476840), (43680, 463871), (44016, 460330), (46033, 440160), (47684, 424920), (49574, 408720), (51090, 396592), (53115, 381472), (54496, 371805), (55020, 368264), (56656, 357630), (59605, 339936), (62880, 322231), (68120, 297444), (70820, 286104), (71526, 283280), (73360, 276198), (74361, 272480), (81744, 247870), (84984, 238420), (88032, 230165), (92066, 220080), (95368, 212460), (99148, 204360), (102180, 198296), (106230, 190736), (110040, 184132), (113312, 178815), (119210, 169968), (123935, 163488), (136240, 148722), (138099, 146720), (141640, 143052)]