189788820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 606928896

約数和(自身を除く): 417140076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 47, 52, 60, 62, 65, 78, 93, 94, 124, 130, 141, 155, 156, 167, 186, 188, 195, 235, 260, 282, 310, 334, 372, 390, 403, 465, 470, 501, 564, 611, 620, 668, 705, 780, 806, 835, 930, 940, 1002, 1209, 1222, 1410, 1457, 1612, 1670, 1833, 1860, 2004, 2015, 2171, 2418, 2444, 2505, 2820, 2914, 3055, 3340, 3666, 4030, 4342, 4371, 4836, 5010, 5177, 5828, 6045, 6110, 6513, 7285, 7332, 7849, 8060, 8684, 8742, 9165, 10020, 10354, 10855, 12090, 12220, 13026, 14570, 15531, 15698, 17484, 18330, 18941, 20708, 21710, 21855, 23547, 24180, 25885, 26052, 29140, 31062, 31396, 32565, 36660, 37882, 39245, 43420, 43710, 47094, 51770, 56823, 62124, 65130, 67301, 75764, 77655, 78490, 87420, 94188, 94705, 102037, 103540, 113646, 117735, 130260, 134602, 155310, 156980, 189410, 201903, 204074, 227292, 235470, 243319, 269204, 284115, 306111, 310620, 336505, 378820, 403806, 408148, 470940, 486638, 510185, 568230, 612222, 673010, 729957, 807612, 973276, 1009515, 1020370, 1136460, 1216595, 1224444, 1346020, 1459914, 1530555, 2019030, 2040740, 2433190, 2919828, 3061110, 3163147, 3649785, 4038060, 4866380, 6122220, 6326294, 7299570, 9489441, 12652588, 14599140, 15815735, 18978882, 31631470, 37957764, 47447205, 63262940, 94894410, 189788820]

約数ペア:

[(1, 189788820), (2, 94894410), (3, 63262940), (4, 47447205), (5, 37957764), (6, 31631470), (10, 18978882), (12, 15815735), (13, 14599140), (15, 12652588), (20, 9489441), (26, 7299570), (30, 6326294), (31, 6122220), (39, 4866380), (47, 4038060), (52, 3649785), (60, 3163147), (62, 3061110), (65, 2919828), (78, 2433190), (93, 2040740), (94, 2019030), (124, 1530555), (130, 1459914), (141, 1346020), (155, 1224444), (156, 1216595), (167, 1136460), (186, 1020370), (188, 1009515), (195, 973276), (235, 807612), (260, 729957), (282, 673010), (310, 612222), (334, 568230), (372, 510185), (390, 486638), (403, 470940), (465, 408148), (470, 403806), (501, 378820), (564, 336505), (611, 310620), (620, 306111), (668, 284115), (705, 269204), (780, 243319), (806, 235470), (835, 227292), (930, 204074), (940, 201903), (1002, 189410), (1209, 156980), (1222, 155310), (1410, 134602), (1457, 130260), (1612, 117735), (1670, 113646), (1833, 103540), (1860, 102037), (2004, 94705), (2015, 94188), (2171, 87420), (2418, 78490), (2444, 77655), (2505, 75764), (2820, 67301), (2914, 65130), (3055, 62124), (3340, 56823), (3666, 51770), (4030, 47094), (4342, 43710), (4371, 43420), (4836, 39245), (5010, 37882), (5177, 36660), (5828, 32565), (6045, 31396), (6110, 31062), (6513, 29140), (7285, 26052), (7332, 25885), (7849, 24180), (8060, 23547), (8684, 21855), (8742, 21710), (9165, 20708), (10020, 18941), (10354, 18330), (10855, 17484), (12090, 15698), (12220, 15531), (13026, 14570)]