213018120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1529

約数の個数: 256

約数和(自身を含む): 854784000

約数和(自身を除く): 641765880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1483, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 2966, 3192, 3420, 3591, 3780, 3990, 4104, 4449, 4788, 5130, 5320, 5932, 5985, 6840, 7182, 7415, 7560, 7980, 8898, 9576, 10260, 10381, 11864, 11970, 13347, 14364, 14830, 15960, 17796, 17955, 20520, 20762, 22245, 23940, 26694, 28177, 28728, 29660, 31143, 35592, 35910, 40041, 41524, 44490, 47880, 51905, 53388, 56354, 59320, 62286, 66735, 71820, 80082, 83048, 84531, 88980, 93429, 103810, 106776, 112708, 124572, 133470, 140885, 143640, 155715, 160164, 169062, 177960, 186858, 197239, 200205, 207620, 225416, 249144, 253593, 266940, 280287, 281770, 311430, 320328, 338124, 373716, 394478, 400410, 415240, 422655, 467145, 507186, 533880, 560574, 563540, 591717, 622860, 676248, 747432, 760779, 788956, 800820, 845310, 934290, 986195, 1014372, 1121148, 1127080, 1183434, 1245720, 1267965, 1401435, 1521558, 1577912, 1601640, 1690620, 1775151, 1868580, 1972390, 2028744, 2242296, 2366868, 2535930, 2802870, 2958585, 3043116, 3381240, 3550302, 3737160, 3803895, 3944780, 4733736, 5071860, 5325453, 5605740, 5917170, 6086232, 7100604, 7607790, 7889560, 8875755, 10143720, 10650906, 11211480, 11834340, 14201208, 15215580, 17751510, 21301812, 23668680, 26627265, 30431160, 35503020, 42603624, 53254530, 71006040, 106509060, 213018120]

約数ペア:

[(1, 213018120), (2, 106509060), (3, 71006040), (4, 53254530), (5, 42603624), (6, 35503020), (7, 30431160), (8, 26627265), (9, 23668680), (10, 21301812), (12, 17751510), (14, 15215580), (15, 14201208), (18, 11834340), (19, 11211480), (20, 10650906), (21, 10143720), (24, 8875755), (27, 7889560), (28, 7607790), (30, 7100604), (35, 6086232), (36, 5917170), (38, 5605740), (40, 5325453), (42, 5071860), (45, 4733736), (54, 3944780), (56, 3803895), (57, 3737160), (60, 3550302), (63, 3381240), (70, 3043116), (72, 2958585), (76, 2802870), (84, 2535930), (90, 2366868), (95, 2242296), (105, 2028744), (108, 1972390), (114, 1868580), (120, 1775151), (126, 1690620), (133, 1601640), (135, 1577912), (140, 1521558), (152, 1401435), (168, 1267965), (171, 1245720), (180, 1183434), (189, 1127080), (190, 1121148), (210, 1014372), (216, 986195), (228, 934290), (252, 845310), (266, 800820), (270, 788956), (280, 760779), (285, 747432), (315, 676248), (342, 622860), (360, 591717), (378, 563540), (380, 560574), (399, 533880), (420, 507186), (456, 467145), (504, 422655), (513, 415240), (532, 400410), (540, 394478), (570, 373716), (630, 338124), (665, 320328), (684, 311430), (756, 281770), (760, 280287), (798, 266940), (840, 253593), (855, 249144), (945, 225416), (1026, 207620), (1064, 200205), (1080, 197239), (1140, 186858), (1197, 177960), (1260, 169062), (1330, 160164), (1368, 155715), (1483, 143640), (1512, 140885), (1596, 133470), (1710, 124572), (1890, 112708), (1995, 106776), (2052, 103810), (2280, 93429), (2394, 88980), (2520, 84531), (2565, 83048), (2660, 80082), (2966, 71820), (3192, 66735), (3420, 62286), (3591, 59320), (3780, 56354), (3990, 53388), (4104, 51905), (4449, 47880), (4788, 44490), (5130, 41524), (5320, 40041), (5932, 35910), (5985, 35592), (6840, 31143), (7182, 29660), (7415, 28728), (7560, 28177), (7980, 26694), (8898, 23940), (9576, 22245), (10260, 20762), (10381, 20520), (11864, 17955), (11970, 17796), (13347, 15960), (14364, 14830)]