1912548720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4357}}^1$

素因数の和:4463

約数の個数: 160

約数和(自身を含む): 6225315840

約数和(自身を除く): 4312767120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 59, 60, 62, 80, 93, 118, 120, 124, 155, 177, 186, 236, 240, 248, 295, 310, 354, 372, 465, 472, 496, 590, 620, 708, 744, 885, 930, 944, 1180, 1240, 1416, 1488, 1770, 1829, 1860, 2360, 2480, 2832, 3540, 3658, 3720, 4357, 4720, 5487, 7080, 7316, 7440, 8714, 9145, 10974, 13071, 14160, 14632, 17428, 18290, 21785, 21948, 26142, 27435, 29264, 34856, 36580, 43570, 43896, 52284, 54870, 65355, 69712, 73160, 87140, 87792, 104568, 109740, 130710, 135067, 146320, 174280, 209136, 219480, 257063, 261420, 270134, 348560, 405201, 438960, 514126, 522840, 540268, 675335, 771189, 810402, 1028252, 1045680, 1080536, 1285315, 1350670, 1542378, 1620804, 2026005, 2056504, 2161072, 2570630, 2701340, 3084756, 3241608, 3855945, 4052010, 4113008, 5141260, 5402680, 6169512, 6483216, 7711890, 7968953, 8104020, 10282520, 10805360, 12339024, 15423780, 15937906, 16208040, 20565040, 23906859, 30847560, 31875812, 32416080, 39844765, 47813718, 61695120, 63751624, 79689530, 95627436, 119534295, 127503248, 159379060, 191254872, 239068590, 318758120, 382509744, 478137180, 637516240, 956274360, 1912548720]

約数ペア:

[(1, 1912548720), (2, 956274360), (3, 637516240), (4, 478137180), (5, 382509744), (6, 318758120), (8, 239068590), (10, 191254872), (12, 159379060), (15, 127503248), (16, 119534295), (20, 95627436), (24, 79689530), (30, 63751624), (31, 61695120), (40, 47813718), (48, 39844765), (59, 32416080), (60, 31875812), (62, 30847560), (80, 23906859), (93, 20565040), (118, 16208040), (120, 15937906), (124, 15423780), (155, 12339024), (177, 10805360), (186, 10282520), (236, 8104020), (240, 7968953), (248, 7711890), (295, 6483216), (310, 6169512), (354, 5402680), (372, 5141260), (465, 4113008), (472, 4052010), (496, 3855945), (590, 3241608), (620, 3084756), (708, 2701340), (744, 2570630), (885, 2161072), (930, 2056504), (944, 2026005), (1180, 1620804), (1240, 1542378), (1416, 1350670), (1488, 1285315), (1770, 1080536), (1829, 1045680), (1860, 1028252), (2360, 810402), (2480, 771189), (2832, 675335), (3540, 540268), (3658, 522840), (3720, 514126), (4357, 438960), (4720, 405201), (5487, 348560), (7080, 270134), (7316, 261420), (7440, 257063), (8714, 219480), (9145, 209136), (10974, 174280), (13071, 146320), (14160, 135067), (14632, 130710), (17428, 109740), (18290, 104568), (21785, 87792), (21948, 87140), (26142, 73160), (27435, 69712), (29264, 65355), (34856, 54870), (36580, 52284), (43570, 43896)]