218563020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 774918144

約数和(自身を除く): 556355124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 31, 36, 39, 45, 46, 52, 60, 62, 65, 69, 78, 90, 92, 93, 115, 117, 124, 130, 131, 138, 155, 156, 180, 186, 195, 207, 230, 234, 260, 262, 276, 279, 299, 310, 345, 372, 390, 393, 403, 414, 460, 465, 468, 524, 558, 585, 598, 620, 655, 690, 713, 780, 786, 806, 828, 897, 930, 1035, 1116, 1170, 1179, 1196, 1209, 1310, 1380, 1395, 1426, 1495, 1572, 1612, 1703, 1794, 1860, 1965, 2015, 2070, 2139, 2340, 2358, 2418, 2620, 2691, 2790, 2852, 2990, 3013, 3406, 3565, 3588, 3627, 3930, 4030, 4061, 4140, 4278, 4485, 4716, 4836, 5109, 5382, 5580, 5895, 5980, 6026, 6045, 6417, 6812, 7130, 7254, 7860, 8060, 8122, 8515, 8556, 8970, 9039, 9269, 10218, 10695, 10764, 11790, 12052, 12090, 12183, 12834, 13455, 14260, 14508, 15065, 15327, 16244, 17030, 17940, 18078, 18135, 18538, 20305, 20436, 21390, 23580, 24180, 24366, 25545, 25668, 26910, 27117, 27807, 30130, 30654, 32085, 34060, 36156, 36270, 36549, 37076, 39169, 40610, 42780, 45195, 46345, 48732, 51090, 52793, 53820, 54234, 55614, 60260, 60915, 61308, 64170, 72540, 73098, 76635, 78338, 81220, 83421, 90390, 92690, 93403, 102180, 105586, 108468, 111228, 117507, 121830, 128340, 135585, 139035, 146196, 153270, 156676, 158379, 166842, 180780, 182745, 185380, 186806, 195845, 211172, 235014, 243660, 263965, 271170, 278070, 280209, 306540, 316758, 333684, 352521, 365490, 373612, 391690, 417105, 467015, 470028, 475137, 527930, 542340, 556140, 560418, 587535, 633516, 705042, 730980, 783380, 791895, 834210, 840627, 934030, 950274, 1055860, 1120836, 1175070, 1214239, 1401045, 1410084, 1583790, 1668420, 1681254, 1762605, 1868060, 1900548, 2350140, 2375685, 2428478, 2802090, 3167580, 3362508, 3525210, 3642717, 4203135, 4751370, 4856956, 5604180, 6071195, 7050420, 7285434, 8406270, 9502740, 10928151, 12142390, 14570868, 16812540, 18213585, 21856302, 24284780, 36427170, 43712604, 54640755, 72854340, 109281510, 218563020]

約数ペア:

[(1, 218563020), (2, 109281510), (3, 72854340), (4, 54640755), (5, 43712604), (6, 36427170), (9, 24284780), (10, 21856302), (12, 18213585), (13, 16812540), (15, 14570868), (18, 12142390), (20, 10928151), (23, 9502740), (26, 8406270), (30, 7285434), (31, 7050420), (36, 6071195), (39, 5604180), (45, 4856956), (46, 4751370), (52, 4203135), (60, 3642717), (62, 3525210), (65, 3362508), (69, 3167580), (78, 2802090), (90, 2428478), (92, 2375685), (93, 2350140), (115, 1900548), (117, 1868060), (124, 1762605), (130, 1681254), (131, 1668420), (138, 1583790), (155, 1410084), (156, 1401045), (180, 1214239), (186, 1175070), (195, 1120836), (207, 1055860), (230, 950274), (234, 934030), (260, 840627), (262, 834210), (276, 791895), (279, 783380), (299, 730980), (310, 705042), (345, 633516), (372, 587535), (390, 560418), (393, 556140), (403, 542340), (414, 527930), (460, 475137), (465, 470028), (468, 467015), (524, 417105), (558, 391690), (585, 373612), (598, 365490), (620, 352521), (655, 333684), (690, 316758), (713, 306540), (780, 280209), (786, 278070), (806, 271170), (828, 263965), (897, 243660), (930, 235014), (1035, 211172), (1116, 195845), (1170, 186806), (1179, 185380), (1196, 182745), (1209, 180780), (1310, 166842), (1380, 158379), (1395, 156676), (1426, 153270), (1495, 146196), (1572, 139035), (1612, 135585), (1703, 128340), (1794, 121830), (1860, 117507), (1965, 111228), (2015, 108468), (2070, 105586), (2139, 102180), (2340, 93403), (2358, 92690), (2418, 90390), (2620, 83421), (2691, 81220), (2790, 78338), (2852, 76635), (2990, 73098), (3013, 72540), (3406, 64170), (3565, 61308), (3588, 60915), (3627, 60260), (3930, 55614), (4030, 54234), (4061, 53820), (4140, 52793), (4278, 51090), (4485, 48732), (4716, 46345), (4836, 45195), (5109, 42780), (5382, 40610), (5580, 39169), (5895, 37076), (5980, 36549), (6026, 36270), (6045, 36156), (6417, 34060), (6812, 32085), (7130, 30654), (7254, 30130), (7860, 27807), (8060, 27117), (8122, 26910), (8515, 25668), (8556, 25545), (8970, 24366), (9039, 24180), (9269, 23580), (10218, 21390), (10695, 20436), (10764, 20305), (11790, 18538), (12052, 18135), (12090, 18078), (12183, 17940), (12834, 17030), (13455, 16244), (14260, 15327), (14508, 15065)]