2028671640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:798

約数の個数: 192

約数和(自身を含む): 6745939200

約数和(自身を除く): 4717267560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 139, 142, 180, 213, 278, 284, 355, 360, 417, 426, 556, 568, 571, 639, 695, 710, 834, 852, 1065, 1112, 1142, 1251, 1278, 1390, 1420, 1668, 1704, 1713, 2085, 2130, 2284, 2502, 2556, 2780, 2840, 2855, 3195, 3336, 3426, 4170, 4260, 4568, 5004, 5112, 5139, 5560, 5710, 6255, 6390, 6852, 8340, 8520, 8565, 9869, 10008, 10278, 11420, 12510, 12780, 13704, 16680, 17130, 19738, 20556, 22840, 25020, 25560, 25695, 29607, 34260, 39476, 40541, 41112, 49345, 50040, 51390, 59214, 68520, 78952, 79369, 81082, 88821, 98690, 102780, 118428, 121623, 148035, 158738, 162164, 177642, 197380, 202705, 205560, 236856, 238107, 243246, 296070, 317476, 324328, 355284, 364869, 394760, 396845, 405410, 444105, 476214, 486492, 592140, 608115, 634952, 710568, 714321, 729738, 793690, 810820, 888210, 952428, 972984, 1184280, 1190535, 1216230, 1428642, 1459476, 1587380, 1621640, 1776420, 1824345, 1904856, 2381070, 2432460, 2857284, 2918952, 3174760, 3552840, 3571605, 3648690, 4762140, 4864920, 5635199, 5714568, 7143210, 7297380, 9524280, 11270398, 14286420, 14594760, 16905597, 22540796, 28175995, 28572840, 33811194, 45081592, 50716791, 56351990, 67622388, 84527985, 101433582, 112703980, 135244776, 169055970, 202867164, 225407960, 253583955, 338111940, 405734328, 507167910, 676223880, 1014335820, 2028671640]

約数ペア:

[(1, 2028671640), (2, 1014335820), (3, 676223880), (4, 507167910), (5, 405734328), (6, 338111940), (8, 253583955), (9, 225407960), (10, 202867164), (12, 169055970), (15, 135244776), (18, 112703980), (20, 101433582), (24, 84527985), (30, 67622388), (36, 56351990), (40, 50716791), (45, 45081592), (60, 33811194), (71, 28572840), (72, 28175995), (90, 22540796), (120, 16905597), (139, 14594760), (142, 14286420), (180, 11270398), (213, 9524280), (278, 7297380), (284, 7143210), (355, 5714568), (360, 5635199), (417, 4864920), (426, 4762140), (556, 3648690), (568, 3571605), (571, 3552840), (639, 3174760), (695, 2918952), (710, 2857284), (834, 2432460), (852, 2381070), (1065, 1904856), (1112, 1824345), (1142, 1776420), (1251, 1621640), (1278, 1587380), (1390, 1459476), (1420, 1428642), (1668, 1216230), (1704, 1190535), (1713, 1184280), (2085, 972984), (2130, 952428), (2284, 888210), (2502, 810820), (2556, 793690), (2780, 729738), (2840, 714321), (2855, 710568), (3195, 634952), (3336, 608115), (3426, 592140), (4170, 486492), (4260, 476214), (4568, 444105), (5004, 405410), (5112, 396845), (5139, 394760), (5560, 364869), (5710, 355284), (6255, 324328), (6390, 317476), (6852, 296070), (8340, 243246), (8520, 238107), (8565, 236856), (9869, 205560), (10008, 202705), (10278, 197380), (11420, 177642), (12510, 162164), (12780, 158738), (13704, 148035), (16680, 121623), (17130, 118428), (19738, 102780), (20556, 98690), (22840, 88821), (25020, 81082), (25560, 79369), (25695, 78952), (29607, 68520), (34260, 59214), (39476, 51390), (40541, 50040), (41112, 49345)]