212921640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19079}}^1$

素因数の和:19127

約数の個数: 96

約数和(自身を含む): 714355200

約数和(自身を除く): 501433560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 19079, 38158, 57237, 76316, 95395, 114474, 152632, 171711, 190790, 228948, 286185, 343422, 381580, 457896, 572370, 591449, 686844, 763160, 858555, 1144740, 1182898, 1373688, 1717110, 1774347, 2289480, 2365796, 2957245, 3434220, 3548694, 4731592, 5323041, 5914490, 6868440, 7097388, 8871735, 10646082, 11828980, 14194776, 17743470, 21292164, 23657960, 26615205, 35486940, 42584328, 53230410, 70973880, 106460820, 212921640]

約数ペア:

[(1, 212921640), (2, 106460820), (3, 70973880), (4, 53230410), (5, 42584328), (6, 35486940), (8, 26615205), (9, 23657960), (10, 21292164), (12, 17743470), (15, 14194776), (18, 11828980), (20, 10646082), (24, 8871735), (30, 7097388), (31, 6868440), (36, 5914490), (40, 5323041), (45, 4731592), (60, 3548694), (62, 3434220), (72, 2957245), (90, 2365796), (93, 2289480), (120, 1774347), (124, 1717110), (155, 1373688), (180, 1182898), (186, 1144740), (248, 858555), (279, 763160), (310, 686844), (360, 591449), (372, 572370), (465, 457896), (558, 381580), (620, 343422), (744, 286185), (930, 228948), (1116, 190790), (1240, 171711), (1395, 152632), (1860, 114474), (2232, 95395), (2790, 76316), (3720, 57237), (5580, 38158), (11160, 19079)]