16909620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 61716480

約数和(自身を除く): 44806860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 163, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 326, 364, 380, 390, 399, 420, 455, 489, 494, 532, 546, 570, 652, 665, 741, 780, 798, 815, 910, 978, 988, 1092, 1140, 1141, 1235, 1330, 1365, 1482, 1596, 1630, 1729, 1820, 1956, 1995, 2119, 2282, 2445, 2470, 2660, 2730, 2964, 3097, 3260, 3423, 3458, 3705, 3990, 4238, 4564, 4890, 4940, 5187, 5460, 5705, 6194, 6357, 6846, 6916, 7410, 7980, 8476, 8645, 9291, 9780, 10374, 10595, 11410, 12388, 12714, 13692, 14820, 14833, 15485, 17115, 17290, 18582, 20748, 21190, 21679, 22820, 25428, 25935, 29666, 30970, 31785, 34230, 34580, 37164, 40261, 42380, 43358, 44499, 46455, 51870, 59332, 61940, 63570, 65037, 68460, 74165, 80522, 86716, 88998, 92910, 103740, 108395, 120783, 127140, 130074, 148330, 161044, 177996, 185820, 201305, 216790, 222495, 241566, 260148, 281827, 296660, 325185, 402610, 433580, 444990, 483132, 563654, 603915, 650370, 805220, 845481, 889980, 1127308, 1207830, 1300740, 1409135, 1690962, 2415660, 2818270, 3381924, 4227405, 5636540, 8454810, 16909620]

約数ペア:

[(1, 16909620), (2, 8454810), (3, 5636540), (4, 4227405), (5, 3381924), (6, 2818270), (7, 2415660), (10, 1690962), (12, 1409135), (13, 1300740), (14, 1207830), (15, 1127308), (19, 889980), (20, 845481), (21, 805220), (26, 650370), (28, 603915), (30, 563654), (35, 483132), (38, 444990), (39, 433580), (42, 402610), (52, 325185), (57, 296660), (60, 281827), (65, 260148), (70, 241566), (76, 222495), (78, 216790), (84, 201305), (91, 185820), (95, 177996), (105, 161044), (114, 148330), (130, 130074), (133, 127140), (140, 120783), (156, 108395), (163, 103740), (182, 92910), (190, 88998), (195, 86716), (210, 80522), (228, 74165), (247, 68460), (260, 65037), (266, 63570), (273, 61940), (285, 59332), (326, 51870), (364, 46455), (380, 44499), (390, 43358), (399, 42380), (420, 40261), (455, 37164), (489, 34580), (494, 34230), (532, 31785), (546, 30970), (570, 29666), (652, 25935), (665, 25428), (741, 22820), (780, 21679), (798, 21190), (815, 20748), (910, 18582), (978, 17290), (988, 17115), (1092, 15485), (1140, 14833), (1141, 14820), (1235, 13692), (1330, 12714), (1365, 12388), (1482, 11410), (1596, 10595), (1630, 10374), (1729, 9780), (1820, 9291), (1956, 8645), (1995, 8476), (2119, 7980), (2282, 7410), (2445, 6916), (2470, 6846), (2660, 6357), (2730, 6194), (2964, 5705), (3097, 5460), (3260, 5187), (3423, 4940), (3458, 4890), (3705, 4564), (3990, 4238)]