195607520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 482630400

約数和(自身を除く): 287022880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 113, 124, 155, 160, 226, 248, 310, 349, 452, 496, 565, 620, 698, 904, 992, 1130, 1240, 1396, 1745, 1808, 2260, 2480, 2792, 3490, 3503, 3616, 4520, 4960, 5584, 6980, 7006, 9040, 10819, 11168, 13960, 14012, 17515, 18080, 21638, 27920, 28024, 35030, 39437, 43276, 54095, 55840, 56048, 70060, 78874, 86552, 108190, 112096, 140120, 157748, 173104, 197185, 216380, 280240, 315496, 346208, 394370, 432760, 560480, 630992, 788740, 865520, 1222547, 1261984, 1577480, 1731040, 2445094, 3154960, 4890188, 6112735, 6309920, 9780376, 12225470, 19560752, 24450940, 39121504, 48901880, 97803760, 195607520]

約数ペア:

[(1, 195607520), (2, 97803760), (4, 48901880), (5, 39121504), (8, 24450940), (10, 19560752), (16, 12225470), (20, 9780376), (31, 6309920), (32, 6112735), (40, 4890188), (62, 3154960), (80, 2445094), (113, 1731040), (124, 1577480), (155, 1261984), (160, 1222547), (226, 865520), (248, 788740), (310, 630992), (349, 560480), (452, 432760), (496, 394370), (565, 346208), (620, 315496), (698, 280240), (904, 216380), (992, 197185), (1130, 173104), (1240, 157748), (1396, 140120), (1745, 112096), (1808, 108190), (2260, 86552), (2480, 78874), (2792, 70060), (3490, 56048), (3503, 55840), (3616, 54095), (4520, 43276), (4960, 39437), (5584, 35030), (6980, 28024), (7006, 27920), (9040, 21638), (10819, 18080), (11168, 17515), (13960, 14012)]