19661517120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2925821}}^1$

素因数の和:2925848

約数の個数: 112

約数和(自身を含む): 71343243648

約数和(自身を除く): 51681726528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 2925821, 5851642, 8777463, 11703284, 14629105, 17554926, 20480747, 23406568, 29258210, 35109852, 40961494, 43887315, 46813136, 58516420, 61442241, 70219704, 81922988, 87774630, 93626272, 102403735, 117032840, 122884482, 140439408, 163845976, 175549260, 187252544, 204807470, 234065680, 245768964, 280878816, 307211205, 327691952, 351098520, 409614940, 468131360, 491537928, 561757632, 614422410, 655383904, 702197040, 819229880, 936262720, 983075856, 1228844820, 1310767808, 1404394080, 1638459760, 1966151712, 2457689640, 2808788160, 3276919520, 3932303424, 4915379280, 6553839040, 9830758560, 19661517120]

約数ペア:

[(1, 19661517120), (2, 9830758560), (3, 6553839040), (4, 4915379280), (5, 3932303424), (6, 3276919520), (7, 2808788160), (8, 2457689640), (10, 1966151712), (12, 1638459760), (14, 1404394080), (15, 1310767808), (16, 1228844820), (20, 983075856), (21, 936262720), (24, 819229880), (28, 702197040), (30, 655383904), (32, 614422410), (35, 561757632), (40, 491537928), (42, 468131360), (48, 409614940), (56, 351098520), (60, 327691952), (64, 307211205), (70, 280878816), (80, 245768964), (84, 234065680), (96, 204807470), (105, 187252544), (112, 175549260), (120, 163845976), (140, 140439408), (160, 122884482), (168, 117032840), (192, 102403735), (210, 93626272), (224, 87774630), (240, 81922988), (280, 70219704), (320, 61442241), (336, 58516420), (420, 46813136), (448, 43887315), (480, 40961494), (560, 35109852), (672, 29258210), (840, 23406568), (960, 20480747), (1120, 17554926), (1344, 14629105), (1680, 11703284), (2240, 8777463), (3360, 5851642), (6720, 2925821)]