1871304840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1171}}^1$

素因数の和:1404

約数の個数: 192

約数和(自身を含む): 6384493440

約数和(自身を除く): 4513188600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 193, 207, 230, 276, 345, 360, 386, 414, 460, 552, 579, 690, 772, 828, 920, 965, 1035, 1158, 1171, 1380, 1544, 1656, 1737, 1930, 2070, 2316, 2342, 2760, 2895, 3474, 3513, 3860, 4140, 4439, 4632, 4684, 5790, 5855, 6948, 7026, 7720, 8280, 8685, 8878, 9368, 10539, 11580, 11710, 13317, 13896, 14052, 17370, 17565, 17756, 21078, 22195, 23160, 23420, 26634, 26933, 28104, 34740, 35130, 35512, 39951, 42156, 44390, 46840, 52695, 53268, 53866, 66585, 69480, 70260, 79902, 80799, 84312, 88780, 105390, 106536, 107732, 133170, 134665, 140520, 159804, 161598, 177560, 199755, 210780, 215464, 226003, 242397, 266340, 269330, 319608, 323196, 399510, 403995, 421560, 452006, 484794, 532680, 538660, 646392, 678009, 799020, 807990, 904012, 969588, 1077320, 1130015, 1211985, 1356018, 1598040, 1615980, 1808024, 1939176, 2034027, 2260030, 2423970, 2712036, 3231960, 3390045, 4068054, 4520060, 4847940, 5198069, 5424072, 6780090, 8136108, 9040120, 9695880, 10170135, 10396138, 13560180, 15594207, 16272216, 20340270, 20792276, 25990345, 27120360, 31188414, 40680540, 41584552, 46782621, 51980690, 62376828, 77971035, 81361080, 93565242, 103961380, 124753656, 155942070, 187130484, 207922760, 233913105, 311884140, 374260968, 467826210, 623768280, 935652420, 1871304840]

約数ペア:

[(1, 1871304840), (2, 935652420), (3, 623768280), (4, 467826210), (5, 374260968), (6, 311884140), (8, 233913105), (9, 207922760), (10, 187130484), (12, 155942070), (15, 124753656), (18, 103961380), (20, 93565242), (23, 81361080), (24, 77971035), (30, 62376828), (36, 51980690), (40, 46782621), (45, 41584552), (46, 40680540), (60, 31188414), (69, 27120360), (72, 25990345), (90, 20792276), (92, 20340270), (115, 16272216), (120, 15594207), (138, 13560180), (180, 10396138), (184, 10170135), (193, 9695880), (207, 9040120), (230, 8136108), (276, 6780090), (345, 5424072), (360, 5198069), (386, 4847940), (414, 4520060), (460, 4068054), (552, 3390045), (579, 3231960), (690, 2712036), (772, 2423970), (828, 2260030), (920, 2034027), (965, 1939176), (1035, 1808024), (1158, 1615980), (1171, 1598040), (1380, 1356018), (1544, 1211985), (1656, 1130015), (1737, 1077320), (1930, 969588), (2070, 904012), (2316, 807990), (2342, 799020), (2760, 678009), (2895, 646392), (3474, 538660), (3513, 532680), (3860, 484794), (4140, 452006), (4439, 421560), (4632, 403995), (4684, 399510), (5790, 323196), (5855, 319608), (6948, 269330), (7026, 266340), (7720, 242397), (8280, 226003), (8685, 215464), (8878, 210780), (9368, 199755), (10539, 177560), (11580, 161598), (11710, 159804), (13317, 140520), (13896, 134665), (14052, 133170), (17370, 107732), (17565, 106536), (17756, 105390), (21078, 88780), (22195, 84312), (23160, 80799), (23420, 79902), (26634, 70260), (26933, 69480), (28104, 66585), (34740, 53866), (35130, 53268), (35512, 52695), (39951, 46840), (42156, 44390)]