1868032920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{1303}}^1$

素因数の和:2249

約数の個数: 128

約数和(自身を含む): 6046387200

約数和(自身を除く): 4178354280

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, 1303, 1560, 1838, 2606, 2757, 3676, 3909, 4595, 5212, 5514, 6515, 7352, 7818, 9190, 10424, 11028, 11947, 13030, 13785, 15636, 16939, 18380, 19545, 22056, 23894, 26060, 27570, 31272, 33878, 35841, 36760, 39090, 47788, 50817, 52120, 55140, 59735, 67756, 71682, 78180, 84695, 95576, 101634, 110280, 119470, 135512, 143364, 156360, 169390, 179205, 203268, 238940, 254085, 286728, 338780, 358410, 406536, 477880, 508170, 677560, 716820, 1016340, 1197457, 1433640, 2032680, 2394914, 3592371, 4789828, 5987285, 7184742, 9579656, 11974570, 14369484, 15566941, 17961855, 23949140, 28738968, 31133882, 35923710, 46700823, 47898280, 62267764, 71847420, 77834705, 93401646, 124535528, 143694840, 155669410, 186803292, 233504115, 311338820, 373606584, 467008230, 622677640, 934016460, 1868032920]

約数ペア:

[(1, 1868032920), (2, 934016460), (3, 622677640), (4, 467008230), (5, 373606584), (6, 311338820), (8, 233504115), (10, 186803292), (12, 155669410), (13, 143694840), (15, 124535528), (20, 93401646), (24, 77834705), (26, 71847420), (30, 62267764), (39, 47898280), (40, 46700823), (52, 35923710), (60, 31133882), (65, 28738968), (78, 23949140), (104, 17961855), (120, 15566941), (130, 14369484), (156, 11974570), (195, 9579656), (260, 7184742), (312, 5987285), (390, 4789828), (520, 3592371), (780, 2394914), (919, 2032680), (1303, 1433640), (1560, 1197457), (1838, 1016340), (2606, 716820), (2757, 677560), (3676, 508170), (3909, 477880), (4595, 406536), (5212, 358410), (5514, 338780), (6515, 286728), (7352, 254085), (7818, 238940), (9190, 203268), (10424, 179205), (11028, 169390), (11947, 156360), (13030, 143364), (13785, 135512), (15636, 119470), (16939, 110280), (18380, 101634), (19545, 95576), (22056, 84695), (23894, 78180), (26060, 71682), (27570, 67756), (31272, 59735), (33878, 55140), (35841, 52120), (36760, 50817), (39090, 47788)]