31190957520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{21067}}^1$

素因数の和:21313

約数の個数: 160

約数和(自身を含む): 100317388800

約数和(自身を除く): 69126431280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 199, 240, 248, 310, 372, 398, 465, 496, 597, 620, 744, 796, 930, 995, 1194, 1240, 1488, 1592, 1860, 1990, 2388, 2480, 2985, 3184, 3720, 3980, 4776, 5970, 6169, 7440, 7960, 9552, 11940, 12338, 15920, 18507, 21067, 23880, 24676, 30845, 37014, 42134, 47760, 49352, 61690, 63201, 74028, 84268, 92535, 98704, 105335, 123380, 126402, 148056, 168536, 185070, 210670, 246760, 252804, 296112, 316005, 337072, 370140, 421340, 493520, 505608, 632010, 653077, 740280, 842680, 1011216, 1264020, 1306154, 1480560, 1685360, 1959231, 2528040, 2612308, 3265385, 3918462, 4192333, 5056080, 5224616, 6530770, 7836924, 8384666, 9796155, 10449232, 12576999, 13061540, 15673848, 16769332, 19592310, 20961665, 25153998, 26123080, 31347696, 33538664, 39184620, 41923330, 50307996, 52246160, 62884995, 67077328, 78369240, 83846660, 100615992, 125769990, 129962323, 156738480, 167693320, 201231984, 251539980, 259924646, 335386640, 389886969, 503079960, 519849292, 649811615, 779773938, 1006159920, 1039698584, 1299623230, 1559547876, 1949434845, 2079397168, 2599246460, 3119095752, 3898869690, 5198492920, 6238191504, 7797739380, 10396985840, 15595478760, 31190957520]

約数ペア:

[(1, 31190957520), (2, 15595478760), (3, 10396985840), (4, 7797739380), (5, 6238191504), (6, 5198492920), (8, 3898869690), (10, 3119095752), (12, 2599246460), (15, 2079397168), (16, 1949434845), (20, 1559547876), (24, 1299623230), (30, 1039698584), (31, 1006159920), (40, 779773938), (48, 649811615), (60, 519849292), (62, 503079960), (80, 389886969), (93, 335386640), (120, 259924646), (124, 251539980), (155, 201231984), (186, 167693320), (199, 156738480), (240, 129962323), (248, 125769990), (310, 100615992), (372, 83846660), (398, 78369240), (465, 67077328), (496, 62884995), (597, 52246160), (620, 50307996), (744, 41923330), (796, 39184620), (930, 33538664), (995, 31347696), (1194, 26123080), (1240, 25153998), (1488, 20961665), (1592, 19592310), (1860, 16769332), (1990, 15673848), (2388, 13061540), (2480, 12576999), (2985, 10449232), (3184, 9796155), (3720, 8384666), (3980, 7836924), (4776, 6530770), (5970, 5224616), (6169, 5056080), (7440, 4192333), (7960, 3918462), (9552, 3265385), (11940, 2612308), (12338, 2528040), (15920, 1959231), (18507, 1685360), (21067, 1480560), (23880, 1306154), (24676, 1264020), (30845, 1011216), (37014, 842680), (42134, 740280), (47760, 653077), (49352, 632010), (61690, 505608), (63201, 493520), (74028, 421340), (84268, 370140), (92535, 337072), (98704, 316005), (105335, 296112), (123380, 252804), (126402, 246760), (148056, 210670), (168536, 185070)]