1890971160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{1319}}^1$

素因数の和:2265

約数の個数: 128

約数和(自身を含む): 6120576000

約数和(自身を除く): 4229604840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 919, 1319, 1560, 1838, 2638, 2757, 3676, 3957, 4595, 5276, 5514, 6595, 7352, 7914, 9190, 10552, 11028, 11947, 13190, 13785, 15828, 17147, 18380, 19785, 22056, 23894, 26380, 27570, 31656, 34294, 35841, 36760, 39570, 47788, 51441, 52760, 55140, 59735, 68588, 71682, 79140, 85735, 95576, 102882, 110280, 119470, 137176, 143364, 158280, 171470, 179205, 205764, 238940, 257205, 286728, 342940, 358410, 411528, 477880, 514410, 685880, 716820, 1028820, 1212161, 1433640, 2057640, 2424322, 3636483, 4848644, 6060805, 7272966, 9697288, 12121610, 14545932, 15758093, 18182415, 24243220, 29091864, 31516186, 36364830, 47274279, 48486440, 63032372, 72729660, 78790465, 94548558, 126064744, 145459320, 157580930, 189097116, 236371395, 315161860, 378194232, 472742790, 630323720, 945485580, 1890971160]

約数ペア:

[(1, 1890971160), (2, 945485580), (3, 630323720), (4, 472742790), (5, 378194232), (6, 315161860), (8, 236371395), (10, 189097116), (12, 157580930), (13, 145459320), (15, 126064744), (20, 94548558), (24, 78790465), (26, 72729660), (30, 63032372), (39, 48486440), (40, 47274279), (52, 36364830), (60, 31516186), (65, 29091864), (78, 24243220), (104, 18182415), (120, 15758093), (130, 14545932), (156, 12121610), (195, 9697288), (260, 7272966), (312, 6060805), (390, 4848644), (520, 3636483), (780, 2424322), (919, 2057640), (1319, 1433640), (1560, 1212161), (1838, 1028820), (2638, 716820), (2757, 685880), (3676, 514410), (3957, 477880), (4595, 411528), (5276, 358410), (5514, 342940), (6595, 286728), (7352, 257205), (7914, 238940), (9190, 205764), (10552, 179205), (11028, 171470), (11947, 158280), (13190, 143364), (13785, 137176), (15828, 119470), (17147, 110280), (18380, 102882), (19785, 95576), (22056, 85735), (23894, 79140), (26380, 71682), (27570, 68588), (31656, 59735), (34294, 55140), (35841, 52760), (36760, 51441), (39570, 47788)]