168611940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{2731}}^1$

素因数の和:2767

約数の個数: 144

約数和(自身を含む): 596668800

約数和(自身を除く): 428056860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2731, 2940, 3087, 3430, 4116, 4410, 5145, 5462, 6174, 6860, 8193, 8820, 10290, 10924, 12348, 13655, 15435, 16386, 19117, 20580, 24579, 27310, 30870, 32772, 38234, 40965, 49158, 54620, 57351, 61740, 76468, 81930, 95585, 98316, 114702, 122895, 133819, 163860, 172053, 191170, 229404, 245790, 267638, 286755, 344106, 382340, 401457, 491580, 535276, 573510, 669095, 688212, 802914, 860265, 936733, 1147020, 1204371, 1338190, 1605828, 1720530, 1873466, 2007285, 2408742, 2676380, 2810199, 3441060, 3746932, 4014570, 4683665, 4817484, 5620398, 6021855, 8029140, 8430597, 9367330, 11240796, 12043710, 14050995, 16861194, 18734660, 24087420, 28101990, 33722388, 42152985, 56203980, 84305970, 168611940]

約数ペア:

[(1, 168611940), (2, 84305970), (3, 56203980), (4, 42152985), (5, 33722388), (6, 28101990), (7, 24087420), (9, 18734660), (10, 16861194), (12, 14050995), (14, 12043710), (15, 11240796), (18, 9367330), (20, 8430597), (21, 8029140), (28, 6021855), (30, 5620398), (35, 4817484), (36, 4683665), (42, 4014570), (45, 3746932), (49, 3441060), (60, 2810199), (63, 2676380), (70, 2408742), (84, 2007285), (90, 1873466), (98, 1720530), (105, 1605828), (126, 1338190), (140, 1204371), (147, 1147020), (180, 936733), (196, 860265), (210, 802914), (245, 688212), (252, 669095), (294, 573510), (315, 535276), (343, 491580), (420, 401457), (441, 382340), (490, 344106), (588, 286755), (630, 267638), (686, 245790), (735, 229404), (882, 191170), (980, 172053), (1029, 163860), (1260, 133819), (1372, 122895), (1470, 114702), (1715, 98316), (1764, 95585), (2058, 81930), (2205, 76468), (2731, 61740), (2940, 57351), (3087, 54620), (3430, 49158), (4116, 40965), (4410, 38234), (5145, 32772), (5462, 30870), (6174, 27310), (6860, 24579), (8193, 20580), (8820, 19117), (10290, 16386), (10924, 15435), (12348, 13655)]