198971760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63773}}^1$

素因数の和:63802

約数の個数: 80

約数和(自身を含む): 664269984

約数和(自身を除く): 465298224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 63773, 127546, 191319, 255092, 318865, 382638, 510184, 637730, 765276, 829049, 956595, 1020368, 1275460, 1530552, 1658098, 1913190, 2487147, 2550920, 3061104, 3316196, 3826380, 4145245, 4974294, 5101840, 6632392, 7652760, 8290490, 9948588, 12435735, 13264784, 15305520, 16580980, 19897176, 24871470, 33161960, 39794352, 49742940, 66323920, 99485880, 198971760]

約数ペア:

[(1, 198971760), (2, 99485880), (3, 66323920), (4, 49742940), (5, 39794352), (6, 33161960), (8, 24871470), (10, 19897176), (12, 16580980), (13, 15305520), (15, 13264784), (16, 12435735), (20, 9948588), (24, 8290490), (26, 7652760), (30, 6632392), (39, 5101840), (40, 4974294), (48, 4145245), (52, 3826380), (60, 3316196), (65, 3061104), (78, 2550920), (80, 2487147), (104, 1913190), (120, 1658098), (130, 1530552), (156, 1275460), (195, 1020368), (208, 956595), (240, 829049), (260, 765276), (312, 637730), (390, 510184), (520, 382638), (624, 318865), (780, 255092), (1040, 191319), (1560, 127546), (3120, 63773)]