200538540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 645765120

約数和(自身を除く): 445226580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 191, 228, 285, 307, 342, 380, 382, 570, 573, 614, 684, 764, 855, 921, 955, 1140, 1146, 1228, 1535, 1710, 1719, 1842, 1910, 2292, 2763, 2865, 3070, 3420, 3438, 3629, 3684, 3820, 4605, 5526, 5730, 5833, 6140, 6876, 7258, 8595, 9210, 10887, 11052, 11460, 11666, 13815, 14516, 17190, 17499, 18145, 18420, 21774, 23332, 27630, 29165, 32661, 34380, 34998, 36290, 43548, 52497, 54435, 55260, 58330, 58637, 65322, 69996, 72580, 87495, 104994, 108870, 116660, 117274, 130644, 163305, 174990, 175911, 209988, 217740, 234548, 262485, 293185, 326610, 349980, 351822, 524970, 527733, 586370, 653220, 703644, 879555, 1049940, 1055466, 1114103, 1172740, 1759110, 2110932, 2228206, 2638665, 3342309, 3518220, 4456412, 5277330, 5570515, 6684618, 10026927, 10554660, 11141030, 13369236, 16711545, 20053854, 22282060, 33423090, 40107708, 50134635, 66846180, 100269270, 200538540]

約数ペア:

[(1, 200538540), (2, 100269270), (3, 66846180), (4, 50134635), (5, 40107708), (6, 33423090), (9, 22282060), (10, 20053854), (12, 16711545), (15, 13369236), (18, 11141030), (19, 10554660), (20, 10026927), (30, 6684618), (36, 5570515), (38, 5277330), (45, 4456412), (57, 3518220), (60, 3342309), (76, 2638665), (90, 2228206), (95, 2110932), (114, 1759110), (171, 1172740), (180, 1114103), (190, 1055466), (191, 1049940), (228, 879555), (285, 703644), (307, 653220), (342, 586370), (380, 527733), (382, 524970), (570, 351822), (573, 349980), (614, 326610), (684, 293185), (764, 262485), (855, 234548), (921, 217740), (955, 209988), (1140, 175911), (1146, 174990), (1228, 163305), (1535, 130644), (1710, 117274), (1719, 116660), (1842, 108870), (1910, 104994), (2292, 87495), (2763, 72580), (2865, 69996), (3070, 65322), (3420, 58637), (3438, 58330), (3629, 55260), (3684, 54435), (3820, 52497), (4605, 43548), (5526, 36290), (5730, 34998), (5833, 34380), (6140, 32661), (6876, 29165), (7258, 27630), (8595, 23332), (9210, 21774), (10887, 18420), (11052, 18145), (11460, 17499), (11666, 17190), (13815, 14516)]