218230740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4441}}^1$

素因数の和:4479

約数の個数: 192

約数和(自身を含む): 835806720

約数和(自身を除く): 617575980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4441, 4914, 5460, 7020, 8190, 8882, 9828, 12285, 13323, 16380, 17764, 22205, 24570, 26646, 31087, 39969, 44410, 49140, 53292, 57733, 62174, 66615, 79938, 88820, 93261, 115466, 119907, 124348, 133230, 155435, 159876, 173199, 186522, 199845, 230932, 239814, 266460, 279783, 288665, 310870, 346398, 373044, 399690, 404131, 466305, 479628, 519597, 559566, 577330, 599535, 621740, 692796, 799380, 808262, 839349, 865995, 932610, 1039194, 1119132, 1154660, 1199070, 1212393, 1398915, 1558791, 1616524, 1678698, 1731990, 1865220, 2020655, 2078388, 2398140, 2424786, 2597985, 2797830, 3117582, 3357396, 3463980, 3637179, 4041310, 4196745, 4849572, 5195970, 5595660, 6061965, 6235164, 7274358, 7793955, 8082620, 8393490, 10391940, 10911537, 12123930, 14548716, 15587910, 16786980, 18185895, 21823074, 24247860, 31175820, 36371790, 43646148, 54557685, 72743580, 109115370, 218230740]

約数ペア:

[(1, 218230740), (2, 109115370), (3, 72743580), (4, 54557685), (5, 43646148), (6, 36371790), (7, 31175820), (9, 24247860), (10, 21823074), (12, 18185895), (13, 16786980), (14, 15587910), (15, 14548716), (18, 12123930), (20, 10911537), (21, 10391940), (26, 8393490), (27, 8082620), (28, 7793955), (30, 7274358), (35, 6235164), (36, 6061965), (39, 5595660), (42, 5195970), (45, 4849572), (52, 4196745), (54, 4041310), (60, 3637179), (63, 3463980), (65, 3357396), (70, 3117582), (78, 2797830), (84, 2597985), (90, 2424786), (91, 2398140), (105, 2078388), (108, 2020655), (117, 1865220), (126, 1731990), (130, 1678698), (135, 1616524), (140, 1558791), (156, 1398915), (180, 1212393), (182, 1199070), (189, 1154660), (195, 1119132), (210, 1039194), (234, 932610), (252, 865995), (260, 839349), (270, 808262), (273, 799380), (315, 692796), (351, 621740), (364, 599535), (378, 577330), (390, 559566), (420, 519597), (455, 479628), (468, 466305), (540, 404131), (546, 399690), (585, 373044), (630, 346398), (702, 310870), (756, 288665), (780, 279783), (819, 266460), (910, 239814), (945, 230932), (1092, 199845), (1170, 186522), (1260, 173199), (1365, 159876), (1404, 155435), (1638, 133230), (1755, 124348), (1820, 119907), (1890, 115466), (2340, 93261), (2457, 88820), (2730, 79938), (3276, 66615), (3510, 62174), (3780, 57733), (4095, 53292), (4441, 49140), (4914, 44410), (5460, 39969), (7020, 31087), (8190, 26646), (8882, 24570), (9828, 22205), (12285, 17764), (13323, 16380)]