15697852920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{204719}}^1$

素因数の和:204810

約数の個数: 128

約数和(自身を含む): 53063424000

約数和(自身を除く): 37365571080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8520, 9585, 12780, 15336, 19170, 25560, 38340, 76680, 204719, 409438, 614157, 818876, 1023595, 1228314, 1637752, 1842471, 2047190, 2456628, 3070785, 3684942, 4094380, 4913256, 5527413, 6141570, 7369884, 8188760, 9212355, 11054826, 12283140, 14535049, 14739768, 18424710, 22109652, 24566280, 27637065, 29070098, 36849420, 43605147, 44219304, 55274130, 58140196, 72675245, 73698840, 87210294, 110548260, 116280392, 130815441, 145350490, 174420588, 218025735, 221096520, 261630882, 290700980, 348841176, 392446323, 436051470, 523261764, 581401960, 654077205, 784892646, 872102940, 1046523528, 1308154410, 1569785292, 1744205880, 1962231615, 2616308820, 3139570584, 3924463230, 5232617640, 7848926460, 15697852920]

約数ペア:

[(1, 15697852920), (2, 7848926460), (3, 5232617640), (4, 3924463230), (5, 3139570584), (6, 2616308820), (8, 1962231615), (9, 1744205880), (10, 1569785292), (12, 1308154410), (15, 1046523528), (18, 872102940), (20, 784892646), (24, 654077205), (27, 581401960), (30, 523261764), (36, 436051470), (40, 392446323), (45, 348841176), (54, 290700980), (60, 261630882), (71, 221096520), (72, 218025735), (90, 174420588), (108, 145350490), (120, 130815441), (135, 116280392), (142, 110548260), (180, 87210294), (213, 73698840), (216, 72675245), (270, 58140196), (284, 55274130), (355, 44219304), (360, 43605147), (426, 36849420), (540, 29070098), (568, 27637065), (639, 24566280), (710, 22109652), (852, 18424710), (1065, 14739768), (1080, 14535049), (1278, 12283140), (1420, 11054826), (1704, 9212355), (1917, 8188760), (2130, 7369884), (2556, 6141570), (2840, 5527413), (3195, 4913256), (3834, 4094380), (4260, 3684942), (5112, 3070785), (6390, 2456628), (7668, 2047190), (8520, 1842471), (9585, 1637752), (12780, 1228314), (15336, 1023595), (19170, 818876), (25560, 614157), (38340, 409438), (76680, 204719)]