16196880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 59424768

約数和(自身を除く): 43227888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 311, 336, 372, 420, 434, 465, 496, 560, 620, 622, 651, 744, 840, 868, 930, 933, 1085, 1240, 1244, 1302, 1488, 1555, 1680, 1736, 1860, 1866, 2170, 2177, 2480, 2488, 2604, 3110, 3255, 3472, 3720, 3732, 4340, 4354, 4665, 4976, 5208, 6220, 6510, 6531, 7440, 7464, 8680, 8708, 9330, 9641, 10416, 10885, 12440, 13020, 13062, 14928, 17360, 17416, 18660, 19282, 21770, 24880, 26040, 26124, 28923, 32655, 34832, 37320, 38564, 43540, 48205, 52080, 52248, 57846, 65310, 67487, 74640, 77128, 87080, 96410, 104496, 115692, 130620, 134974, 144615, 154256, 174160, 192820, 202461, 231384, 261240, 269948, 289230, 337435, 385640, 404922, 462768, 522480, 539896, 578460, 674870, 771280, 809844, 1012305, 1079792, 1156920, 1349740, 1619688, 2024610, 2313840, 2699480, 3239376, 4049220, 5398960, 8098440, 16196880]

約数ペア:

[(1, 16196880), (2, 8098440), (3, 5398960), (4, 4049220), (5, 3239376), (6, 2699480), (7, 2313840), (8, 2024610), (10, 1619688), (12, 1349740), (14, 1156920), (15, 1079792), (16, 1012305), (20, 809844), (21, 771280), (24, 674870), (28, 578460), (30, 539896), (31, 522480), (35, 462768), (40, 404922), (42, 385640), (48, 337435), (56, 289230), (60, 269948), (62, 261240), (70, 231384), (80, 202461), (84, 192820), (93, 174160), (105, 154256), (112, 144615), (120, 134974), (124, 130620), (140, 115692), (155, 104496), (168, 96410), (186, 87080), (210, 77128), (217, 74640), (240, 67487), (248, 65310), (280, 57846), (310, 52248), (311, 52080), (336, 48205), (372, 43540), (420, 38564), (434, 37320), (465, 34832), (496, 32655), (560, 28923), (620, 26124), (622, 26040), (651, 24880), (744, 21770), (840, 19282), (868, 18660), (930, 17416), (933, 17360), (1085, 14928), (1240, 13062), (1244, 13020), (1302, 12440), (1488, 10885), (1555, 10416), (1680, 9641), (1736, 9330), (1860, 8708), (1866, 8680), (2170, 7464), (2177, 7440), (2480, 6531), (2488, 6510), (2604, 6220), (3110, 5208), (3255, 4976), (3472, 4665), (3720, 4354), (3732, 4340)]