210156660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1127

約数の個数: 192

約数和(自身を含む): 762048000

約数和(自身を除く): 551891340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 84, 90, 105, 106, 108, 126, 135, 140, 159, 180, 189, 210, 212, 252, 265, 270, 315, 318, 371, 378, 420, 477, 530, 540, 630, 636, 742, 756, 795, 945, 954, 1049, 1060, 1113, 1260, 1431, 1484, 1590, 1855, 1890, 1908, 2098, 2226, 2385, 2862, 3147, 3180, 3339, 3710, 3780, 4196, 4452, 4770, 5245, 5565, 5724, 6294, 6678, 7155, 7343, 7420, 9441, 9540, 10017, 10490, 11130, 12588, 13356, 14310, 14686, 15735, 16695, 18882, 20034, 20980, 22029, 22260, 28323, 28620, 29372, 31470, 33390, 36715, 37764, 40068, 44058, 47205, 50085, 55597, 56646, 62940, 66087, 66780, 73430, 88116, 94410, 100170, 110145, 111194, 113292, 132174, 141615, 146860, 166791, 188820, 198261, 200340, 220290, 222388, 264348, 277985, 283230, 330435, 333582, 389179, 396522, 440580, 500373, 555970, 566460, 660870, 667164, 778358, 793044, 833955, 991305, 1000746, 1111940, 1167537, 1321740, 1501119, 1556716, 1667910, 1945895, 1982610, 2001492, 2335074, 2501865, 3002238, 3335820, 3502611, 3891790, 3965220, 4670148, 5003730, 5837685, 6004476, 7005222, 7505595, 7783580, 10007460, 10507833, 11675370, 14010444, 15011190, 17513055, 21015666, 23350740, 30022380, 35026110, 42031332, 52539165, 70052220, 105078330, 210156660]

約数ペア:

[(1, 210156660), (2, 105078330), (3, 70052220), (4, 52539165), (5, 42031332), (6, 35026110), (7, 30022380), (9, 23350740), (10, 21015666), (12, 17513055), (14, 15011190), (15, 14010444), (18, 11675370), (20, 10507833), (21, 10007460), (27, 7783580), (28, 7505595), (30, 7005222), (35, 6004476), (36, 5837685), (42, 5003730), (45, 4670148), (53, 3965220), (54, 3891790), (60, 3502611), (63, 3335820), (70, 3002238), (84, 2501865), (90, 2335074), (105, 2001492), (106, 1982610), (108, 1945895), (126, 1667910), (135, 1556716), (140, 1501119), (159, 1321740), (180, 1167537), (189, 1111940), (210, 1000746), (212, 991305), (252, 833955), (265, 793044), (270, 778358), (315, 667164), (318, 660870), (371, 566460), (378, 555970), (420, 500373), (477, 440580), (530, 396522), (540, 389179), (630, 333582), (636, 330435), (742, 283230), (756, 277985), (795, 264348), (945, 222388), (954, 220290), (1049, 200340), (1060, 198261), (1113, 188820), (1260, 166791), (1431, 146860), (1484, 141615), (1590, 132174), (1855, 113292), (1890, 111194), (1908, 110145), (2098, 100170), (2226, 94410), (2385, 88116), (2862, 73430), (3147, 66780), (3180, 66087), (3339, 62940), (3710, 56646), (3780, 55597), (4196, 50085), (4452, 47205), (4770, 44058), (5245, 40068), (5565, 37764), (5724, 36715), (6294, 33390), (6678, 31470), (7155, 29372), (7343, 28620), (7420, 28323), (9441, 22260), (9540, 22029), (10017, 20980), (10490, 20034), (11130, 18882), (12588, 16695), (13356, 15735), (14310, 14686)]