215156520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 256

約数和(自身を含む): 758419200

約数和(自身を除く): 543262680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 43, 45, 54, 60, 72, 82, 86, 90, 108, 113, 120, 123, 129, 135, 164, 172, 180, 205, 215, 216, 226, 246, 258, 270, 328, 339, 344, 360, 369, 387, 410, 430, 452, 492, 516, 540, 565, 615, 645, 678, 738, 774, 820, 860, 904, 984, 1017, 1032, 1080, 1107, 1130, 1161, 1230, 1290, 1356, 1476, 1548, 1640, 1695, 1720, 1763, 1845, 1935, 2034, 2214, 2260, 2322, 2460, 2580, 2712, 2952, 3051, 3096, 3390, 3526, 3690, 3870, 4068, 4428, 4520, 4633, 4644, 4859, 4920, 5085, 5160, 5289, 5535, 5805, 6102, 6780, 7052, 7380, 7740, 8136, 8815, 8856, 9266, 9288, 9718, 10170, 10578, 11070, 11610, 12204, 13560, 13899, 14104, 14577, 14760, 15255, 15480, 15867, 17630, 18532, 19436, 20340, 21156, 22140, 23165, 23220, 24295, 24408, 26445, 27798, 29154, 30510, 31734, 35260, 37064, 38872, 40680, 41697, 42312, 43731, 44280, 46330, 46440, 47601, 48590, 52890, 55596, 58308, 61020, 63468, 69495, 70520, 72885, 79335, 83394, 87462, 92660, 95202, 97180, 105780, 111192, 116616, 122040, 125091, 126936, 131193, 138990, 145770, 158670, 166788, 174924, 185320, 190404, 194360, 199219, 208485, 211560, 218655, 238005, 250182, 262386, 277980, 291540, 317340, 333576, 349848, 380808, 398438, 416970, 437310, 476010, 500364, 524772, 555960, 583080, 597657, 625455, 634680, 655965, 796876, 833940, 874620, 952020, 996095, 1000728, 1049544, 1195314, 1250910, 1311930, 1593752, 1667880, 1749240, 1792971, 1904040, 1992190, 2390628, 2501820, 2623860, 2988285, 3585942, 3984380, 4781256, 5003640, 5247720, 5378913, 5976570, 7171884, 7968760, 8964855, 10757826, 11953140, 14343768, 17929710, 21515652, 23906280, 26894565, 35859420, 43031304, 53789130, 71718840, 107578260, 215156520]

約数ペア:

[(1, 215156520), (2, 107578260), (3, 71718840), (4, 53789130), (5, 43031304), (6, 35859420), (8, 26894565), (9, 23906280), (10, 21515652), (12, 17929710), (15, 14343768), (18, 11953140), (20, 10757826), (24, 8964855), (27, 7968760), (30, 7171884), (36, 5976570), (40, 5378913), (41, 5247720), (43, 5003640), (45, 4781256), (54, 3984380), (60, 3585942), (72, 2988285), (82, 2623860), (86, 2501820), (90, 2390628), (108, 1992190), (113, 1904040), (120, 1792971), (123, 1749240), (129, 1667880), (135, 1593752), (164, 1311930), (172, 1250910), (180, 1195314), (205, 1049544), (215, 1000728), (216, 996095), (226, 952020), (246, 874620), (258, 833940), (270, 796876), (328, 655965), (339, 634680), (344, 625455), (360, 597657), (369, 583080), (387, 555960), (410, 524772), (430, 500364), (452, 476010), (492, 437310), (516, 416970), (540, 398438), (565, 380808), (615, 349848), (645, 333576), (678, 317340), (738, 291540), (774, 277980), (820, 262386), (860, 250182), (904, 238005), (984, 218655), (1017, 211560), (1032, 208485), (1080, 199219), (1107, 194360), (1130, 190404), (1161, 185320), (1230, 174924), (1290, 166788), (1356, 158670), (1476, 145770), (1548, 138990), (1640, 131193), (1695, 126936), (1720, 125091), (1763, 122040), (1845, 116616), (1935, 111192), (2034, 105780), (2214, 97180), (2260, 95202), (2322, 92660), (2460, 87462), (2580, 83394), (2712, 79335), (2952, 72885), (3051, 70520), (3096, 69495), (3390, 63468), (3526, 61020), (3690, 58308), (3870, 55596), (4068, 52890), (4428, 48590), (4520, 47601), (4633, 46440), (4644, 46330), (4859, 44280), (4920, 43731), (5085, 42312), (5160, 41697), (5289, 40680), (5535, 38872), (5805, 37064), (6102, 35260), (6780, 31734), (7052, 30510), (7380, 29154), (7740, 27798), (8136, 26445), (8815, 24408), (8856, 24295), (9266, 23220), (9288, 23165), (9718, 22140), (10170, 21156), (10578, 20340), (11070, 19436), (11610, 18532), (12204, 17630), (13560, 15867), (13899, 15480), (14104, 15255), (14577, 14760)]