212105880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1250

約数の個数: 192

約数和(自身を含む): 799306560

約数和(自身を除く): 587200680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 168, 180, 210, 219, 252, 280, 292, 315, 360, 365, 420, 438, 504, 511, 584, 630, 657, 730, 840, 876, 1022, 1095, 1153, 1260, 1314, 1460, 1533, 1752, 2044, 2190, 2306, 2520, 2555, 2628, 2920, 3066, 3285, 3459, 4088, 4380, 4599, 4612, 5110, 5256, 5765, 6132, 6570, 6918, 7665, 8071, 8760, 9198, 9224, 10220, 10377, 11530, 12264, 13140, 13836, 15330, 16142, 17295, 18396, 20440, 20754, 22995, 23060, 24213, 26280, 27672, 30660, 32284, 34590, 36792, 40355, 41508, 45990, 46120, 48426, 51885, 61320, 64568, 69180, 72639, 80710, 83016, 84169, 91980, 96852, 103770, 121065, 138360, 145278, 161420, 168338, 183960, 193704, 207540, 242130, 252507, 290556, 322840, 336676, 363195, 415080, 420845, 484260, 505014, 581112, 589183, 673352, 726390, 757521, 841690, 968520, 1010028, 1178366, 1262535, 1452780, 1515042, 1683380, 1767549, 2020056, 2356732, 2525070, 2905560, 2945915, 3030084, 3366760, 3535098, 3787605, 4713464, 5050140, 5302647, 5891830, 6060168, 7070196, 7575210, 8837745, 10100280, 10605294, 11783660, 14140392, 15150420, 17675490, 21210588, 23567320, 26513235, 30300840, 35350980, 42421176, 53026470, 70701960, 106052940, 212105880]

約数ペア:

[(1, 212105880), (2, 106052940), (3, 70701960), (4, 53026470), (5, 42421176), (6, 35350980), (7, 30300840), (8, 26513235), (9, 23567320), (10, 21210588), (12, 17675490), (14, 15150420), (15, 14140392), (18, 11783660), (20, 10605294), (21, 10100280), (24, 8837745), (28, 7575210), (30, 7070196), (35, 6060168), (36, 5891830), (40, 5302647), (42, 5050140), (45, 4713464), (56, 3787605), (60, 3535098), (63, 3366760), (70, 3030084), (72, 2945915), (73, 2905560), (84, 2525070), (90, 2356732), (105, 2020056), (120, 1767549), (126, 1683380), (140, 1515042), (146, 1452780), (168, 1262535), (180, 1178366), (210, 1010028), (219, 968520), (252, 841690), (280, 757521), (292, 726390), (315, 673352), (360, 589183), (365, 581112), (420, 505014), (438, 484260), (504, 420845), (511, 415080), (584, 363195), (630, 336676), (657, 322840), (730, 290556), (840, 252507), (876, 242130), (1022, 207540), (1095, 193704), (1153, 183960), (1260, 168338), (1314, 161420), (1460, 145278), (1533, 138360), (1752, 121065), (2044, 103770), (2190, 96852), (2306, 91980), (2520, 84169), (2555, 83016), (2628, 80710), (2920, 72639), (3066, 69180), (3285, 64568), (3459, 61320), (4088, 51885), (4380, 48426), (4599, 46120), (4612, 45990), (5110, 41508), (5256, 40355), (5765, 36792), (6132, 34590), (6570, 32284), (6918, 30660), (7665, 27672), (8071, 26280), (8760, 24213), (9198, 23060), (9224, 22995), (10220, 20754), (10377, 20440), (11530, 18396), (12264, 17295), (13140, 16142), (13836, 15330)]