208566180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 660441600

約数和(自身を除く): 451875420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 59, 60, 82, 90, 118, 123, 164, 177, 180, 205, 236, 246, 295, 354, 369, 410, 479, 492, 531, 590, 615, 708, 738, 820, 885, 958, 1062, 1180, 1230, 1437, 1476, 1770, 1845, 1916, 2124, 2395, 2419, 2460, 2655, 2874, 3540, 3690, 4311, 4790, 4838, 5310, 5748, 7185, 7257, 7380, 8622, 9580, 9676, 10620, 12095, 14370, 14514, 17244, 19639, 21555, 21771, 24190, 28261, 28740, 29028, 36285, 39278, 43110, 43542, 48380, 56522, 58917, 72570, 78556, 84783, 86220, 87084, 98195, 108855, 113044, 117834, 141305, 145140, 169566, 176751, 196390, 217710, 235668, 254349, 282610, 294585, 339132, 353502, 392780, 423915, 435420, 508698, 565220, 589170, 707004, 847830, 883755, 1017396, 1158701, 1178340, 1271745, 1695660, 1767510, 2317402, 2543490, 3476103, 3535020, 4634804, 5086980, 5793505, 6952206, 10428309, 11587010, 13904412, 17380515, 20856618, 23174020, 34761030, 41713236, 52141545, 69522060, 104283090, 208566180]

約数ペア:

[(1, 208566180), (2, 104283090), (3, 69522060), (4, 52141545), (5, 41713236), (6, 34761030), (9, 23174020), (10, 20856618), (12, 17380515), (15, 13904412), (18, 11587010), (20, 10428309), (30, 6952206), (36, 5793505), (41, 5086980), (45, 4634804), (59, 3535020), (60, 3476103), (82, 2543490), (90, 2317402), (118, 1767510), (123, 1695660), (164, 1271745), (177, 1178340), (180, 1158701), (205, 1017396), (236, 883755), (246, 847830), (295, 707004), (354, 589170), (369, 565220), (410, 508698), (479, 435420), (492, 423915), (531, 392780), (590, 353502), (615, 339132), (708, 294585), (738, 282610), (820, 254349), (885, 235668), (958, 217710), (1062, 196390), (1180, 176751), (1230, 169566), (1437, 145140), (1476, 141305), (1770, 117834), (1845, 113044), (1916, 108855), (2124, 98195), (2395, 87084), (2419, 86220), (2460, 84783), (2655, 78556), (2874, 72570), (3540, 58917), (3690, 56522), (4311, 48380), (4790, 43542), (4838, 43110), (5310, 39278), (5748, 36285), (7185, 29028), (7257, 28740), (7380, 28261), (8622, 24190), (9580, 21771), (9676, 21555), (10620, 19639), (12095, 17244), (14370, 14514)]