194249640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 631411200

約数和(自身を除く): 437161560

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, 239, 260, 312, 390, 478, 520, 521, 717, 780, 956, 1042, 1195, 1434, 1560, 1563, 1912, 2084, 2390, 2605, 2868, 3107, 3126, 3585, 4168, 4780, 5210, 5736, 6214, 6252, 6773, 7170, 7815, 9321, 9560, 10420, 12428, 12504, 13546, 14340, 15535, 15630, 18642, 20319, 20840, 24856, 27092, 28680, 31070, 31260, 33865, 37284, 40638, 46605, 54184, 62140, 62520, 67730, 74568, 81276, 93210, 101595, 124280, 124519, 135460, 162552, 186420, 203190, 249038, 270920, 372840, 373557, 406380, 498076, 622595, 747114, 812760, 996152, 1245190, 1494228, 1618747, 1867785, 2490380, 2988456, 3237494, 3735570, 4856241, 4980760, 6474988, 7471140, 8093735, 9712482, 12949976, 14942280, 16187470, 19424964, 24281205, 32374940, 38849928, 48562410, 64749880, 97124820, 194249640]

約数ペア:

[(1, 194249640), (2, 97124820), (3, 64749880), (4, 48562410), (5, 38849928), (6, 32374940), (8, 24281205), (10, 19424964), (12, 16187470), (13, 14942280), (15, 12949976), (20, 9712482), (24, 8093735), (26, 7471140), (30, 6474988), (39, 4980760), (40, 4856241), (52, 3735570), (60, 3237494), (65, 2988456), (78, 2490380), (104, 1867785), (120, 1618747), (130, 1494228), (156, 1245190), (195, 996152), (239, 812760), (260, 747114), (312, 622595), (390, 498076), (478, 406380), (520, 373557), (521, 372840), (717, 270920), (780, 249038), (956, 203190), (1042, 186420), (1195, 162552), (1434, 135460), (1560, 124519), (1563, 124280), (1912, 101595), (2084, 93210), (2390, 81276), (2605, 74568), (2868, 67730), (3107, 62520), (3126, 62140), (3585, 54184), (4168, 46605), (4780, 40638), (5210, 37284), (5736, 33865), (6214, 31260), (6252, 31070), (6773, 28680), (7170, 27092), (7815, 24856), (9321, 20840), (9560, 20319), (10420, 18642), (12428, 15630), (12504, 15535), (13546, 14340)]