23489640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1007

約数の個数: 96

約数和(自身を含む): 77500800

約数和(自身を除く): 54011160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 919, 1065, 1278, 1420, 1704, 1838, 2130, 2556, 2757, 2840, 3195, 3676, 4260, 4595, 5112, 5514, 6390, 7352, 8271, 8520, 9190, 11028, 12780, 13785, 16542, 18380, 22056, 25560, 27570, 33084, 36760, 41355, 55140, 65249, 66168, 82710, 110280, 130498, 165420, 195747, 260996, 326245, 330840, 391494, 521992, 587241, 652490, 782988, 978735, 1174482, 1304980, 1565976, 1957470, 2348964, 2609960, 2936205, 3914940, 4697928, 5872410, 7829880, 11744820, 23489640]

約数ペア:

[(1, 23489640), (2, 11744820), (3, 7829880), (4, 5872410), (5, 4697928), (6, 3914940), (8, 2936205), (9, 2609960), (10, 2348964), (12, 1957470), (15, 1565976), (18, 1304980), (20, 1174482), (24, 978735), (30, 782988), (36, 652490), (40, 587241), (45, 521992), (60, 391494), (71, 330840), (72, 326245), (90, 260996), (120, 195747), (142, 165420), (180, 130498), (213, 110280), (284, 82710), (355, 66168), (360, 65249), (426, 55140), (568, 41355), (639, 36760), (710, 33084), (852, 27570), (919, 25560), (1065, 22056), (1278, 18380), (1420, 16542), (1704, 13785), (1838, 12780), (2130, 11028), (2556, 9190), (2757, 8520), (2840, 8271), (3195, 7352), (3676, 6390), (4260, 5514), (4595, 5112)]