15703668920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:909

約数の個数: 128

約数和(自身を含む): 36839577600

約数和(自身を除く): 21135908680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 118, 212, 223, 236, 265, 295, 424, 446, 472, 530, 563, 590, 892, 1060, 1115, 1126, 1180, 1784, 2120, 2230, 2252, 2360, 2815, 3127, 4460, 4504, 5630, 6254, 8920, 11260, 11819, 12508, 13157, 15635, 22520, 23638, 25016, 26314, 29839, 31270, 33217, 47276, 52628, 59095, 59678, 62540, 65785, 66434, 94552, 105256, 118190, 119356, 125080, 125549, 131570, 132868, 149195, 166085, 236380, 238712, 251098, 263140, 265736, 298390, 332170, 472760, 502196, 526280, 596780, 627745, 664340, 697321, 1004392, 1193560, 1255490, 1328680, 1394642, 1760501, 2510980, 2789284, 3486605, 3521002, 5021960, 5578568, 6654097, 6973210, 7042004, 7407391, 8802505, 13308194, 13946420, 14084008, 14814782, 17605010, 26616388, 27892840, 29629564, 33270485, 35210020, 37036955, 53232776, 59259128, 66540970, 70420040, 74073910, 133081940, 148147820, 266163880, 296295640, 392591723, 785183446, 1570366892, 1962958615, 3140733784, 3925917230, 7851834460, 15703668920]

約数ペア:

[(1, 15703668920), (2, 7851834460), (4, 3925917230), (5, 3140733784), (8, 1962958615), (10, 1570366892), (20, 785183446), (40, 392591723), (53, 296295640), (59, 266163880), (106, 148147820), (118, 133081940), (212, 74073910), (223, 70420040), (236, 66540970), (265, 59259128), (295, 53232776), (424, 37036955), (446, 35210020), (472, 33270485), (530, 29629564), (563, 27892840), (590, 26616388), (892, 17605010), (1060, 14814782), (1115, 14084008), (1126, 13946420), (1180, 13308194), (1784, 8802505), (2120, 7407391), (2230, 7042004), (2252, 6973210), (2360, 6654097), (2815, 5578568), (3127, 5021960), (4460, 3521002), (4504, 3486605), (5630, 2789284), (6254, 2510980), (8920, 1760501), (11260, 1394642), (11819, 1328680), (12508, 1255490), (13157, 1193560), (15635, 1004392), (22520, 697321), (23638, 664340), (25016, 627745), (26314, 596780), (29839, 526280), (31270, 502196), (33217, 472760), (47276, 332170), (52628, 298390), (59095, 265736), (59678, 263140), (62540, 251098), (65785, 238712), (66434, 236380), (94552, 166085), (105256, 149195), (118190, 132868), (119356, 131570), (125080, 125549)]