1879804920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131639}}^1$

素因数の和:131677

約数の個数: 128

約数和(自身を含む): 6824217600

約数和(自身を除く): 4944412680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 131639, 263278, 394917, 526556, 658195, 789834, 921473, 1053112, 1316390, 1579668, 1842946, 1974585, 2237863, 2632780, 2764419, 3159336, 3685892, 3949170, 4475726, 4607365, 5265560, 5528838, 6713589, 7371784, 7898340, 8951452, 9214730, 11057676, 11189315, 13427178, 13822095, 15665041, 15796680, 17902904, 18429460, 22115352, 22378630, 26854356, 27644190, 31330082, 33567945, 36858920, 44757260, 46995123, 53708712, 55288380, 62660164, 67135890, 78325205, 89514520, 93990246, 110576760, 125320328, 134271780, 156650410, 187980492, 234975615, 268543560, 313300820, 375960984, 469951230, 626601640, 939902460, 1879804920]

約数ペア:

[(1, 1879804920), (2, 939902460), (3, 626601640), (4, 469951230), (5, 375960984), (6, 313300820), (7, 268543560), (8, 234975615), (10, 187980492), (12, 156650410), (14, 134271780), (15, 125320328), (17, 110576760), (20, 93990246), (21, 89514520), (24, 78325205), (28, 67135890), (30, 62660164), (34, 55288380), (35, 53708712), (40, 46995123), (42, 44757260), (51, 36858920), (56, 33567945), (60, 31330082), (68, 27644190), (70, 26854356), (84, 22378630), (85, 22115352), (102, 18429460), (105, 17902904), (119, 15796680), (120, 15665041), (136, 13822095), (140, 13427178), (168, 11189315), (170, 11057676), (204, 9214730), (210, 8951452), (238, 7898340), (255, 7371784), (280, 6713589), (340, 5528838), (357, 5265560), (408, 4607365), (420, 4475726), (476, 3949170), (510, 3685892), (595, 3159336), (680, 2764419), (714, 2632780), (840, 2237863), (952, 1974585), (1020, 1842946), (1190, 1579668), (1428, 1316390), (1785, 1053112), (2040, 921473), (2380, 789834), (2856, 658195), (3570, 526556), (4760, 394917), (7140, 263278), (14280, 131639)]