2220695880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:504

約数の個数: 256

約数和(自身を含む): 7489843200

約数和(自身を除く): 5269147320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 191, 195, 232, 257, 260, 290, 312, 348, 377, 382, 390, 435, 514, 520, 573, 580, 696, 754, 764, 771, 780, 870, 955, 1028, 1131, 1146, 1160, 1285, 1508, 1528, 1542, 1560, 1740, 1885, 1910, 2056, 2262, 2292, 2483, 2570, 2865, 3016, 3084, 3341, 3480, 3770, 3820, 3855, 4524, 4584, 4966, 5140, 5539, 5655, 5730, 6168, 6682, 7449, 7453, 7540, 7640, 7710, 9048, 9932, 10023, 10280, 11078, 11310, 11460, 12415, 13364, 14898, 14906, 15080, 15420, 16617, 16705, 19864, 20046, 22156, 22359, 22620, 22920, 24830, 26728, 27695, 29796, 29812, 30840, 33234, 33410, 37245, 37265, 40092, 44312, 44718, 45240, 49087, 49660, 50115, 55390, 59592, 59624, 66468, 66820, 72007, 74490, 74530, 80184, 83085, 89436, 96889, 98174, 99320, 100230, 110780, 111795, 132936, 133640, 144014, 147261, 148980, 149060, 166170, 178872, 193778, 196348, 200460, 216021, 221560, 223590, 245435, 288028, 290667, 294522, 297960, 298120, 332340, 360035, 387556, 392696, 400920, 432042, 447180, 484445, 490870, 576056, 581334, 589044, 638131, 664680, 720070, 736305, 775112, 864084, 894360, 968890, 981740, 1080105, 1162668, 1178088, 1276262, 1423523, 1440140, 1453335, 1472610, 1728168, 1914393, 1937780, 1963480, 2160210, 2325336, 2552524, 2847046, 2880280, 2906670, 2945220, 3190655, 3828786, 3875560, 4270569, 4320420, 5105048, 5694092, 5813340, 5890440, 6381310, 7117615, 7657572, 8541138, 8640840, 9571965, 11388184, 11626680, 12762620, 14235230, 15315144, 17082276, 18505799, 19143930, 21352845, 25525240, 28470460, 34164552, 37011598, 38287860, 42705690, 55517397, 56940920, 74023196, 76575720, 85411380, 92528995, 111034794, 148046392, 170822760, 185057990, 222069588, 277586985, 370115980, 444139176, 555173970, 740231960, 1110347940, 2220695880]

約数ペア:

[(1, 2220695880), (2, 1110347940), (3, 740231960), (4, 555173970), (5, 444139176), (6, 370115980), (8, 277586985), (10, 222069588), (12, 185057990), (13, 170822760), (15, 148046392), (20, 111034794), (24, 92528995), (26, 85411380), (29, 76575720), (30, 74023196), (39, 56940920), (40, 55517397), (52, 42705690), (58, 38287860), (60, 37011598), (65, 34164552), (78, 28470460), (87, 25525240), (104, 21352845), (116, 19143930), (120, 18505799), (130, 17082276), (145, 15315144), (156, 14235230), (174, 12762620), (191, 11626680), (195, 11388184), (232, 9571965), (257, 8640840), (260, 8541138), (290, 7657572), (312, 7117615), (348, 6381310), (377, 5890440), (382, 5813340), (390, 5694092), (435, 5105048), (514, 4320420), (520, 4270569), (573, 3875560), (580, 3828786), (696, 3190655), (754, 2945220), (764, 2906670), (771, 2880280), (780, 2847046), (870, 2552524), (955, 2325336), (1028, 2160210), (1131, 1963480), (1146, 1937780), (1160, 1914393), (1285, 1728168), (1508, 1472610), (1528, 1453335), (1542, 1440140), (1560, 1423523), (1740, 1276262), (1885, 1178088), (1910, 1162668), (2056, 1080105), (2262, 981740), (2292, 968890), (2483, 894360), (2570, 864084), (2865, 775112), (3016, 736305), (3084, 720070), (3341, 664680), (3480, 638131), (3770, 589044), (3820, 581334), (3855, 576056), (4524, 490870), (4584, 484445), (4966, 447180), (5140, 432042), (5539, 400920), (5655, 392696), (5730, 387556), (6168, 360035), (6682, 332340), (7449, 298120), (7453, 297960), (7540, 294522), (7640, 290667), (7710, 288028), (9048, 245435), (9932, 223590), (10023, 221560), (10280, 216021), (11078, 200460), (11310, 196348), (11460, 193778), (12415, 178872), (13364, 166170), (14898, 149060), (14906, 148980), (15080, 147261), (15420, 144014), (16617, 133640), (16705, 132936), (19864, 111795), (20046, 110780), (22156, 100230), (22359, 99320), (22620, 98174), (22920, 96889), (24830, 89436), (26728, 83085), (27695, 80184), (29796, 74530), (29812, 74490), (30840, 72007), (33234, 66820), (33410, 66468), (37245, 59624), (37265, 59592), (40092, 55390), (44312, 50115), (44718, 49660), (45240, 49087)]