201715657680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2689}}^1\times {\mathrm{312563}}^1$

素因数の和:315268

約数の個数: 80

約数和(自身を含む): 625553087040

約数和(自身を除く): 423837429360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2689, 5378, 8067, 10756, 13445, 16134, 21512, 26890, 32268, 40335, 43024, 53780, 64536, 80670, 107560, 129072, 161340, 215120, 312563, 322680, 625126, 645360, 937689, 1250252, 1562815, 1875378, 2500504, 3125630, 3750756, 4688445, 5001008, 6251260, 7501512, 9376890, 12502520, 15003024, 18753780, 25005040, 37507560, 75015120, 840481907, 1680963814, 2521445721, 3361927628, 4202409535, 5042891442, 6723855256, 8404819070, 10085782884, 12607228605, 13447710512, 16809638140, 20171565768, 25214457210, 33619276280, 40343131536, 50428914420, 67238552560, 100857828840, 201715657680]

約数ペア:

[(1, 201715657680), (2, 100857828840), (3, 67238552560), (4, 50428914420), (5, 40343131536), (6, 33619276280), (8, 25214457210), (10, 20171565768), (12, 16809638140), (15, 13447710512), (16, 12607228605), (20, 10085782884), (24, 8404819070), (30, 6723855256), (40, 5042891442), (48, 4202409535), (60, 3361927628), (80, 2521445721), (120, 1680963814), (240, 840481907), (2689, 75015120), (5378, 37507560), (8067, 25005040), (10756, 18753780), (13445, 15003024), (16134, 12502520), (21512, 9376890), (26890, 7501512), (32268, 6251260), (40335, 5001008), (43024, 4688445), (53780, 3750756), (64536, 3125630), (80670, 2500504), (107560, 1875378), (129072, 1562815), (161340, 1250252), (215120, 937689), (312563, 645360), (322680, 625126)]