195657840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{38821}}^1$

素因数の和:38847

約数の個数: 120

約数和(自身を含む): 750972768

約数和(自身を除く): 555314928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 38821, 77642, 116463, 155284, 194105, 232926, 271747, 310568, 349389, 388210, 465852, 543494, 582315, 621136, 698778, 776420, 815241, 931704, 1086988, 1164630, 1358735, 1397556, 1552840, 1630482, 1746945, 1863408, 2173976, 2329260, 2445723, 2717470, 2795112, 3105680, 3260964, 3493890, 4076205, 4347952, 4658520, 4891446, 5434940, 5590224, 6521928, 6987780, 8152410, 9317040, 9782892, 10869880, 12228615, 13043856, 13975560, 16304820, 19565784, 21739760, 24457230, 27951120, 32609640, 39131568, 48914460, 65219280, 97828920, 195657840]

約数ペア:

[(1, 195657840), (2, 97828920), (3, 65219280), (4, 48914460), (5, 39131568), (6, 32609640), (7, 27951120), (8, 24457230), (9, 21739760), (10, 19565784), (12, 16304820), (14, 13975560), (15, 13043856), (16, 12228615), (18, 10869880), (20, 9782892), (21, 9317040), (24, 8152410), (28, 6987780), (30, 6521928), (35, 5590224), (36, 5434940), (40, 4891446), (42, 4658520), (45, 4347952), (48, 4076205), (56, 3493890), (60, 3260964), (63, 3105680), (70, 2795112), (72, 2717470), (80, 2445723), (84, 2329260), (90, 2173976), (105, 1863408), (112, 1746945), (120, 1630482), (126, 1552840), (140, 1397556), (144, 1358735), (168, 1164630), (180, 1086988), (210, 931704), (240, 815241), (252, 776420), (280, 698778), (315, 621136), (336, 582315), (360, 543494), (420, 465852), (504, 388210), (560, 349389), (630, 310568), (720, 271747), (840, 232926), (1008, 194105), (1260, 155284), (1680, 116463), (2520, 77642), (5040, 38821)]