31442400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:434

約数の個数: 216

約数和(自身を含む): 121257864

約数和(自身を除く): 89815464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 132, 144, 150, 160, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 288, 300, 330, 352, 360, 396, 397, 400, 440, 450, 480, 495, 528, 550, 600, 660, 720, 792, 794, 800, 825, 880, 900, 990, 1056, 1100, 1191, 1200, 1320, 1440, 1584, 1588, 1650, 1760, 1800, 1980, 1985, 2200, 2382, 2400, 2475, 2640, 3168, 3176, 3300, 3573, 3600, 3960, 3970, 4367, 4400, 4764, 4950, 5280, 5955, 6352, 6600, 7146, 7200, 7920, 7940, 8734, 8800, 9528, 9900, 9925, 11910, 12704, 13101, 13200, 14292, 15840, 15880, 17468, 17865, 19056, 19800, 19850, 21835, 23820, 26202, 26400, 28584, 29775, 31760, 34936, 35730, 38112, 39303, 39600, 39700, 43670, 47640, 52404, 57168, 59550, 63520, 65505, 69872, 71460, 78606, 79200, 79400, 87340, 89325, 95280, 104808, 109175, 114336, 119100, 131010, 139744, 142920, 157212, 158800, 174680, 178650, 190560, 196515, 209616, 218350, 238200, 262020, 285840, 314424, 317600, 327525, 349360, 357300, 393030, 419232, 436700, 476400, 524040, 571680, 628848, 655050, 698720, 714600, 786060, 873400, 952800, 982575, 1048080, 1257696, 1310100, 1429200, 1572120, 1746800, 1965150, 2096160, 2620200, 2858400, 3144240, 3493600, 3930300, 5240400, 6288480, 7860600, 10480800, 15721200, 31442400]

約数ペア:

[(1, 31442400), (2, 15721200), (3, 10480800), (4, 7860600), (5, 6288480), (6, 5240400), (8, 3930300), (9, 3493600), (10, 3144240), (11, 2858400), (12, 2620200), (15, 2096160), (16, 1965150), (18, 1746800), (20, 1572120), (22, 1429200), (24, 1310100), (25, 1257696), (30, 1048080), (32, 982575), (33, 952800), (36, 873400), (40, 786060), (44, 714600), (45, 698720), (48, 655050), (50, 628848), (55, 571680), (60, 524040), (66, 476400), (72, 436700), (75, 419232), (80, 393030), (88, 357300), (90, 349360), (96, 327525), (99, 317600), (100, 314424), (110, 285840), (120, 262020), (132, 238200), (144, 218350), (150, 209616), (160, 196515), (165, 190560), (176, 178650), (180, 174680), (198, 158800), (200, 157212), (220, 142920), (225, 139744), (240, 131010), (264, 119100), (275, 114336), (288, 109175), (300, 104808), (330, 95280), (352, 89325), (360, 87340), (396, 79400), (397, 79200), (400, 78606), (440, 71460), (450, 69872), (480, 65505), (495, 63520), (528, 59550), (550, 57168), (600, 52404), (660, 47640), (720, 43670), (792, 39700), (794, 39600), (800, 39303), (825, 38112), (880, 35730), (900, 34936), (990, 31760), (1056, 29775), (1100, 28584), (1191, 26400), (1200, 26202), (1320, 23820), (1440, 21835), (1584, 19850), (1588, 19800), (1650, 19056), (1760, 17865), (1800, 17468), (1980, 15880), (1985, 15840), (2200, 14292), (2382, 13200), (2400, 13101), (2475, 12704), (2640, 11910), (3168, 9925), (3176, 9900), (3300, 9528), (3573, 8800), (3600, 8734), (3960, 7940), (3970, 7920), (4367, 7200), (4400, 7146), (4764, 6600), (4950, 6352), (5280, 5955)]