210069680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1861}}^1$

素因数の和:1974

約数の個数: 80

約数和(自身を含む): 523653984

約数和(自身を除く): 313584304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 415, 664, 680, 830, 1328, 1360, 1411, 1660, 1861, 2822, 3320, 3722, 5644, 6640, 7055, 7444, 9305, 11288, 14110, 14888, 18610, 22576, 28220, 29776, 31637, 37220, 56440, 63274, 74440, 112880, 126548, 148880, 154463, 158185, 253096, 308926, 316370, 506192, 617852, 632740, 772315, 1235704, 1265480, 1544630, 2471408, 2530960, 2625871, 3089260, 5251742, 6178520, 10503484, 12357040, 13129355, 21006968, 26258710, 42013936, 52517420, 105034840, 210069680]

約数ペア:

[(1, 210069680), (2, 105034840), (4, 52517420), (5, 42013936), (8, 26258710), (10, 21006968), (16, 13129355), (17, 12357040), (20, 10503484), (34, 6178520), (40, 5251742), (68, 3089260), (80, 2625871), (83, 2530960), (85, 2471408), (136, 1544630), (166, 1265480), (170, 1235704), (272, 772315), (332, 632740), (340, 617852), (415, 506192), (664, 316370), (680, 308926), (830, 253096), (1328, 158185), (1360, 154463), (1411, 148880), (1660, 126548), (1861, 112880), (2822, 74440), (3320, 63274), (3722, 56440), (5644, 37220), (6640, 31637), (7055, 29776), (7444, 28220), (9305, 22576), (11288, 18610), (14110, 14888)]