195420120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{232643}}^1$

素因数の和:232664

約数の個数: 64

約数和(自身を含む): 670014720

約数和(自身を除く): 474594600

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, 232643, 465286, 697929, 930572, 1163215, 1395858, 1628501, 1861144, 2326430, 2791716, 3257002, 3489645, 4652860, 4885503, 5583432, 6514004, 6979290, 8142505, 9305720, 9771006, 13028008, 13958580, 16285010, 19542012, 24427515, 27917160, 32570020, 39084024, 48855030, 65140040, 97710060, 195420120]

約数ペア:

[(1, 195420120), (2, 97710060), (3, 65140040), (4, 48855030), (5, 39084024), (6, 32570020), (7, 27917160), (8, 24427515), (10, 19542012), (12, 16285010), (14, 13958580), (15, 13028008), (20, 9771006), (21, 9305720), (24, 8142505), (28, 6979290), (30, 6514004), (35, 5583432), (40, 4885503), (42, 4652860), (56, 3489645), (60, 3257002), (70, 2791716), (84, 2326430), (105, 1861144), (120, 1628501), (140, 1395858), (168, 1163215), (210, 930572), (280, 697929), (420, 465286), (840, 232643)]