16880688720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3349343}}^1$

素因数の和:3349369

約数の個数: 120

約数和(自身を含む): 64789710336

約数和(自身を除く): 47909021616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 3349343, 6698686, 10048029, 13397372, 16746715, 20096058, 23445401, 26794744, 30144087, 33493430, 40192116, 46890802, 50240145, 53589488, 60288174, 66986860, 70336203, 80384232, 93781604, 100480290, 117227005, 120576348, 133973720, 140672406, 150720435, 160768464, 187563208, 200960580, 211008609, 234454010, 241152696, 267947440, 281344812, 301440870, 351681015, 375126416, 401921160, 422017218, 468908020, 482305392, 562689624, 602881740, 703362030, 803842320, 844034436, 937816040, 1055043045, 1125379248, 1205763480, 1406724060, 1688068872, 1875632080, 2110086090, 2411526960, 2813448120, 3376137744, 4220172180, 5626896240, 8440344360, 16880688720]

約数ペア:

[(1, 16880688720), (2, 8440344360), (3, 5626896240), (4, 4220172180), (5, 3376137744), (6, 2813448120), (7, 2411526960), (8, 2110086090), (9, 1875632080), (10, 1688068872), (12, 1406724060), (14, 1205763480), (15, 1125379248), (16, 1055043045), (18, 937816040), (20, 844034436), (21, 803842320), (24, 703362030), (28, 602881740), (30, 562689624), (35, 482305392), (36, 468908020), (40, 422017218), (42, 401921160), (45, 375126416), (48, 351681015), (56, 301440870), (60, 281344812), (63, 267947440), (70, 241152696), (72, 234454010), (80, 211008609), (84, 200960580), (90, 187563208), (105, 160768464), (112, 150720435), (120, 140672406), (126, 133973720), (140, 120576348), (144, 117227005), (168, 100480290), (180, 93781604), (210, 80384232), (240, 70336203), (252, 66986860), (280, 60288174), (315, 53589488), (336, 50240145), (360, 46890802), (420, 40192116), (504, 33493430), (560, 30144087), (630, 26794744), (720, 23445401), (840, 20096058), (1008, 16746715), (1260, 13397372), (1680, 10048029), (2520, 6698686), (5040, 3349343)]