209519040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{218249}}^1$

素因数の和:218269

約数の個数: 56

約数和(自身を含む): 665226000

約数和(自身を除く): 455706960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 218249, 436498, 654747, 872996, 1091245, 1309494, 1745992, 2182490, 2618988, 3273735, 3491984, 4364980, 5237976, 6547470, 6983968, 8729960, 10475952, 13094940, 13967936, 17459920, 20951904, 26189880, 34919840, 41903808, 52379760, 69839680, 104759520, 209519040]

約数ペア:

[(1, 209519040), (2, 104759520), (3, 69839680), (4, 52379760), (5, 41903808), (6, 34919840), (8, 26189880), (10, 20951904), (12, 17459920), (15, 13967936), (16, 13094940), (20, 10475952), (24, 8729960), (30, 6983968), (32, 6547470), (40, 5237976), (48, 4364980), (60, 3491984), (64, 3273735), (80, 2618988), (96, 2182490), (120, 1745992), (160, 1309494), (192, 1091245), (240, 872996), (320, 654747), (480, 436498), (960, 218249)]