218424360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 288

約数和(自身を含む): 840581280

約数和(自身を除く): 622156920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 121, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 242, 245, 264, 280, 294, 307, 308, 330, 363, 385, 392, 420, 440, 462, 484, 490, 539, 588, 605, 614, 616, 660, 726, 735, 770, 840, 847, 921, 924, 968, 980, 1078, 1155, 1176, 1210, 1228, 1320, 1452, 1470, 1535, 1540, 1617, 1694, 1815, 1842, 1848, 1960, 2149, 2156, 2310, 2420, 2456, 2541, 2695, 2904, 2940, 3070, 3080, 3234, 3377, 3388, 3630, 3684, 4235, 4298, 4312, 4605, 4620, 4840, 5082, 5390, 5880, 5929, 6140, 6447, 6468, 6754, 6776, 7260, 7368, 8085, 8470, 8596, 9210, 9240, 10131, 10164, 10745, 10780, 11858, 12280, 12705, 12894, 12936, 13508, 14520, 15043, 16170, 16885, 16940, 17192, 17787, 18420, 20262, 20328, 21490, 21560, 23639, 23716, 25410, 25788, 27016, 29645, 30086, 32235, 32340, 33770, 33880, 35574, 36840, 37147, 40524, 42980, 45129, 47278, 47432, 50655, 50820, 51576, 59290, 60172, 64470, 64680, 67540, 70917, 71148, 74294, 75215, 81048, 85960, 88935, 90258, 94556, 101310, 101640, 111441, 118195, 118580, 120344, 128940, 135080, 141834, 142296, 148588, 150430, 165473, 177870, 180516, 185735, 189112, 202620, 222882, 225645, 236390, 237160, 257880, 260029, 283668, 297176, 300860, 330946, 354585, 355740, 361032, 371470, 405240, 445764, 451290, 472780, 496419, 520058, 557205, 567336, 601720, 661892, 709170, 711480, 742940, 780087, 827365, 891528, 902580, 945560, 992838, 1040116, 1114410, 1300145, 1323784, 1418340, 1485880, 1560174, 1654730, 1805160, 1820203, 1985676, 2080232, 2228820, 2482095, 2600290, 2836680, 3120348, 3309460, 3640406, 3900435, 3971352, 4457640, 4964190, 5200580, 5460609, 6240696, 6618920, 7280812, 7800870, 9101015, 9928380, 10401160, 10921218, 14561624, 15601740, 18202030, 19856760, 21842436, 27303045, 31203480, 36404060, 43684872, 54606090, 72808120, 109212180, 218424360]

約数ペア:

[(1, 218424360), (2, 109212180), (3, 72808120), (4, 54606090), (5, 43684872), (6, 36404060), (7, 31203480), (8, 27303045), (10, 21842436), (11, 19856760), (12, 18202030), (14, 15601740), (15, 14561624), (20, 10921218), (21, 10401160), (22, 9928380), (24, 9101015), (28, 7800870), (30, 7280812), (33, 6618920), (35, 6240696), (40, 5460609), (42, 5200580), (44, 4964190), (49, 4457640), (55, 3971352), (56, 3900435), (60, 3640406), (66, 3309460), (70, 3120348), (77, 2836680), (84, 2600290), (88, 2482095), (98, 2228820), (105, 2080232), (110, 1985676), (120, 1820203), (121, 1805160), (132, 1654730), (140, 1560174), (147, 1485880), (154, 1418340), (165, 1323784), (168, 1300145), (196, 1114410), (210, 1040116), (220, 992838), (231, 945560), (242, 902580), (245, 891528), (264, 827365), (280, 780087), (294, 742940), (307, 711480), (308, 709170), (330, 661892), (363, 601720), (385, 567336), (392, 557205), (420, 520058), (440, 496419), (462, 472780), (484, 451290), (490, 445764), (539, 405240), (588, 371470), (605, 361032), (614, 355740), (616, 354585), (660, 330946), (726, 300860), (735, 297176), (770, 283668), (840, 260029), (847, 257880), (921, 237160), (924, 236390), (968, 225645), (980, 222882), (1078, 202620), (1155, 189112), (1176, 185735), (1210, 180516), (1228, 177870), (1320, 165473), (1452, 150430), (1470, 148588), (1535, 142296), (1540, 141834), (1617, 135080), (1694, 128940), (1815, 120344), (1842, 118580), (1848, 118195), (1960, 111441), (2149, 101640), (2156, 101310), (2310, 94556), (2420, 90258), (2456, 88935), (2541, 85960), (2695, 81048), (2904, 75215), (2940, 74294), (3070, 71148), (3080, 70917), (3234, 67540), (3377, 64680), (3388, 64470), (3630, 60172), (3684, 59290), (4235, 51576), (4298, 50820), (4312, 50655), (4605, 47432), (4620, 47278), (4840, 45129), (5082, 42980), (5390, 40524), (5880, 37147), (5929, 36840), (6140, 35574), (6447, 33880), (6468, 33770), (6754, 32340), (6776, 32235), (7260, 30086), (7368, 29645), (8085, 27016), (8470, 25788), (8596, 25410), (9210, 23716), (9240, 23639), (10131, 21560), (10164, 21490), (10745, 20328), (10780, 20262), (11858, 18420), (12280, 17787), (12705, 17192), (12894, 16940), (12936, 16885), (13508, 16170), (14520, 15043)]