420509376

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 252

約数和(自身を含む): 1436449248

約数和(自身を除く): 1015939872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 49, 56, 63, 64, 72, 84, 94, 96, 98, 112, 126, 141, 144, 147, 168, 188, 192, 196, 224, 252, 282, 288, 294, 317, 329, 336, 376, 392, 423, 441, 448, 504, 564, 576, 588, 634, 658, 672, 752, 784, 846, 882, 951, 987, 1008, 1128, 1176, 1268, 1316, 1344, 1504, 1568, 1692, 1764, 1902, 1974, 2016, 2219, 2256, 2303, 2352, 2536, 2632, 2853, 2961, 3008, 3136, 3384, 3528, 3804, 3948, 4032, 4438, 4512, 4606, 4704, 5072, 5264, 5706, 5922, 6657, 6768, 6909, 7056, 7608, 7896, 8876, 9024, 9212, 9408, 10144, 10528, 11412, 11844, 13314, 13536, 13818, 14112, 14899, 15216, 15533, 15792, 17752, 18424, 19971, 20288, 20727, 21056, 22824, 23688, 26628, 27072, 27636, 28224, 29798, 30432, 31066, 31584, 35504, 36848, 39942, 41454, 44697, 45648, 46599, 47376, 53256, 55272, 59596, 60864, 62132, 63168, 71008, 73696, 79884, 82908, 89394, 91296, 93198, 94752, 104293, 106512, 110544, 119192, 124264, 134091, 139797, 142016, 147392, 159768, 165816, 178788, 182592, 186396, 189504, 208586, 213024, 221088, 238384, 248528, 268182, 279594, 312879, 319536, 331632, 357576, 372792, 417172, 426048, 442176, 476768, 497056, 536364, 559188, 625758, 639072, 663264, 715152, 730051, 745584, 834344, 938637, 953536, 994112, 1072728, 1118376, 1251516, 1278144, 1326528, 1430304, 1460102, 1491168, 1668688, 1877274, 2145456, 2190153, 2236752, 2503032, 2860608, 2920204, 2982336, 3337376, 3754548, 4290912, 4380306, 4473504, 5006064, 5840408, 6570459, 6674752, 7509096, 8581824, 8760612, 8947008, 10012128, 11680816, 13140918, 15018192, 17521224, 20024256, 23361632, 26281836, 30036384, 35042448, 46723264, 52563672, 60072768, 70084896, 105127344, 140169792, 210254688, 420509376]

約数ペア:

[(1, 420509376), (2, 210254688), (3, 140169792), (4, 105127344), (6, 70084896), (7, 60072768), (8, 52563672), (9, 46723264), (12, 35042448), (14, 30036384), (16, 26281836), (18, 23361632), (21, 20024256), (24, 17521224), (28, 15018192), (32, 13140918), (36, 11680816), (42, 10012128), (47, 8947008), (48, 8760612), (49, 8581824), (56, 7509096), (63, 6674752), (64, 6570459), (72, 5840408), (84, 5006064), (94, 4473504), (96, 4380306), (98, 4290912), (112, 3754548), (126, 3337376), (141, 2982336), (144, 2920204), (147, 2860608), (168, 2503032), (188, 2236752), (192, 2190153), (196, 2145456), (224, 1877274), (252, 1668688), (282, 1491168), (288, 1460102), (294, 1430304), (317, 1326528), (329, 1278144), (336, 1251516), (376, 1118376), (392, 1072728), (423, 994112), (441, 953536), (448, 938637), (504, 834344), (564, 745584), (576, 730051), (588, 715152), (634, 663264), (658, 639072), (672, 625758), (752, 559188), (784, 536364), (846, 497056), (882, 476768), (951, 442176), (987, 426048), (1008, 417172), (1128, 372792), (1176, 357576), (1268, 331632), (1316, 319536), (1344, 312879), (1504, 279594), (1568, 268182), (1692, 248528), (1764, 238384), (1902, 221088), (1974, 213024), (2016, 208586), (2219, 189504), (2256, 186396), (2303, 182592), (2352, 178788), (2536, 165816), (2632, 159768), (2853, 147392), (2961, 142016), (3008, 139797), (3136, 134091), (3384, 124264), (3528, 119192), (3804, 110544), (3948, 106512), (4032, 104293), (4438, 94752), (4512, 93198), (4606, 91296), (4704, 89394), (5072, 82908), (5264, 79884), (5706, 73696), (5922, 71008), (6657, 63168), (6768, 62132), (6909, 60864), (7056, 59596), (7608, 55272), (7896, 53256), (8876, 47376), (9024, 46599), (9212, 45648), (9408, 44697), (10144, 41454), (10528, 39942), (11412, 36848), (11844, 35504), (13314, 31584), (13536, 31066), (13818, 30432), (14112, 29798), (14899, 28224), (15216, 27636), (15533, 27072), (15792, 26628), (17752, 23688), (18424, 22824), (19971, 21056), (20288, 20727)]