195263880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{232457}}^1$

素因数の和:232478

約数の個数: 64

約数和(自身を含む): 669479040

約数和(自身を除く): 474215160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 232457, 464914, 697371, 929828, 1162285, 1394742, 1627199, 1859656, 2324570, 2789484, 3254398, 3486855, 4649140, 4881597, 5578968, 6508796, 6973710, 8135995, 9298280, 9763194, 13017592, 13947420, 16271990, 19526388, 24407985, 27894840, 32543980, 39052776, 48815970, 65087960, 97631940, 195263880]

約数ペア:

[(1, 195263880), (2, 97631940), (3, 65087960), (4, 48815970), (5, 39052776), (6, 32543980), (7, 27894840), (8, 24407985), (10, 19526388), (12, 16271990), (14, 13947420), (15, 13017592), (20, 9763194), (21, 9298280), (24, 8135995), (28, 6973710), (30, 6508796), (35, 5578968), (40, 4881597), (42, 4649140), (56, 3486855), (60, 3254398), (70, 2789484), (84, 2324570), (105, 1859656), (120, 1627199), (140, 1394742), (168, 1162285), (210, 929828), (280, 697371), (420, 464914), (840, 232457)]