17939760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4397}}^1$

素因数の和:4430

約数の個数: 80

約数和(自身を含む): 58898016

約数和(自身を除く): 40958256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 4397, 8794, 13191, 17588, 21985, 26382, 35176, 43970, 52764, 65955, 70352, 74749, 87940, 105528, 131910, 149498, 175880, 211056, 224247, 263820, 298996, 351760, 373745, 448494, 527640, 597992, 747490, 896988, 1055280, 1121235, 1195984, 1494980, 1793976, 2242470, 2989960, 3587952, 4484940, 5979920, 8969880, 17939760]

約数ペア:

[(1, 17939760), (2, 8969880), (3, 5979920), (4, 4484940), (5, 3587952), (6, 2989960), (8, 2242470), (10, 1793976), (12, 1494980), (15, 1195984), (16, 1121235), (17, 1055280), (20, 896988), (24, 747490), (30, 597992), (34, 527640), (40, 448494), (48, 373745), (51, 351760), (60, 298996), (68, 263820), (80, 224247), (85, 211056), (102, 175880), (120, 149498), (136, 131910), (170, 105528), (204, 87940), (240, 74749), (255, 70352), (272, 65955), (340, 52764), (408, 43970), (510, 35176), (680, 26382), (816, 21985), (1020, 17588), (1360, 13191), (2040, 8794), (4080, 4397)]