218961840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39667}}^1$

素因数の和:39706

約数の個数: 80

約数和(自身を含む): 708311808

約数和(自身を除く): 489349968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 39667, 79334, 119001, 158668, 198335, 238002, 317336, 396670, 476004, 595005, 634672, 793340, 912341, 952008, 1190010, 1586680, 1824682, 1904016, 2380020, 2737023, 3173360, 3649364, 4561705, 4760040, 5474046, 7298728, 9123410, 9520080, 10948092, 13685115, 14597456, 18246820, 21896184, 27370230, 36493640, 43792368, 54740460, 72987280, 109480920, 218961840]

約数ペア:

[(1, 218961840), (2, 109480920), (3, 72987280), (4, 54740460), (5, 43792368), (6, 36493640), (8, 27370230), (10, 21896184), (12, 18246820), (15, 14597456), (16, 13685115), (20, 10948092), (23, 9520080), (24, 9123410), (30, 7298728), (40, 5474046), (46, 4760040), (48, 4561705), (60, 3649364), (69, 3173360), (80, 2737023), (92, 2380020), (115, 1904016), (120, 1824682), (138, 1586680), (184, 1190010), (230, 952008), (240, 912341), (276, 793340), (345, 634672), (368, 595005), (460, 476004), (552, 396670), (690, 317336), (920, 238002), (1104, 198335), (1380, 158668), (1840, 119001), (2760, 79334), (5520, 39667)]