212039880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 731808000

約数和(自身を除く): 519768120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 43, 52, 58, 60, 65, 78, 86, 87, 104, 109, 116, 120, 129, 130, 145, 156, 172, 174, 195, 215, 218, 232, 258, 260, 290, 312, 327, 344, 348, 377, 390, 430, 435, 436, 516, 520, 545, 559, 580, 645, 654, 696, 754, 780, 860, 870, 872, 1032, 1090, 1118, 1131, 1160, 1247, 1290, 1308, 1417, 1508, 1560, 1635, 1677, 1720, 1740, 1885, 2180, 2236, 2262, 2494, 2580, 2616, 2795, 2834, 3016, 3161, 3270, 3354, 3480, 3741, 3770, 4251, 4360, 4472, 4524, 4687, 4988, 5160, 5590, 5655, 5668, 6235, 6322, 6540, 6708, 7085, 7482, 7540, 8385, 8502, 9048, 9374, 9483, 9976, 11180, 11310, 11336, 12470, 12644, 13080, 13416, 14061, 14170, 14964, 15080, 15805, 16211, 16770, 17004, 18705, 18748, 18966, 21255, 22360, 22620, 23435, 24940, 25288, 28122, 28340, 29928, 31610, 32422, 33540, 34008, 37410, 37496, 37932, 41093, 42510, 45240, 46870, 47415, 48633, 49880, 56244, 56680, 60931, 63220, 64844, 67080, 70305, 74820, 75864, 81055, 82186, 85020, 93740, 94830, 97266, 112488, 121862, 123279, 126440, 129688, 135923, 140610, 149640, 162110, 164372, 170040, 182793, 187480, 189660, 194532, 205465, 243165, 243724, 246558, 271846, 281220, 304655, 324220, 328744, 365586, 379320, 389064, 407769, 410930, 486330, 487448, 493116, 543692, 562440, 609310, 616395, 648440, 679615, 731172, 815538, 821860, 913965, 972660, 986232, 1087384, 1218620, 1232790, 1359230, 1462344, 1631076, 1643720, 1766999, 1827930, 1945320, 2038845, 2437240, 2465580, 2718460, 3262152, 3533998, 3655860, 4077690, 4931160, 5300997, 5436920, 7067996, 7311720, 8155380, 8834995, 10601994, 14135992, 16310760, 17669990, 21203988, 26504985, 35339980, 42407976, 53009970, 70679960, 106019940, 212039880]

約数ペア:

[(1, 212039880), (2, 106019940), (3, 70679960), (4, 53009970), (5, 42407976), (6, 35339980), (8, 26504985), (10, 21203988), (12, 17669990), (13, 16310760), (15, 14135992), (20, 10601994), (24, 8834995), (26, 8155380), (29, 7311720), (30, 7067996), (39, 5436920), (40, 5300997), (43, 4931160), (52, 4077690), (58, 3655860), (60, 3533998), (65, 3262152), (78, 2718460), (86, 2465580), (87, 2437240), (104, 2038845), (109, 1945320), (116, 1827930), (120, 1766999), (129, 1643720), (130, 1631076), (145, 1462344), (156, 1359230), (172, 1232790), (174, 1218620), (195, 1087384), (215, 986232), (218, 972660), (232, 913965), (258, 821860), (260, 815538), (290, 731172), (312, 679615), (327, 648440), (344, 616395), (348, 609310), (377, 562440), (390, 543692), (430, 493116), (435, 487448), (436, 486330), (516, 410930), (520, 407769), (545, 389064), (559, 379320), (580, 365586), (645, 328744), (654, 324220), (696, 304655), (754, 281220), (780, 271846), (860, 246558), (870, 243724), (872, 243165), (1032, 205465), (1090, 194532), (1118, 189660), (1131, 187480), (1160, 182793), (1247, 170040), (1290, 164372), (1308, 162110), (1417, 149640), (1508, 140610), (1560, 135923), (1635, 129688), (1677, 126440), (1720, 123279), (1740, 121862), (1885, 112488), (2180, 97266), (2236, 94830), (2262, 93740), (2494, 85020), (2580, 82186), (2616, 81055), (2795, 75864), (2834, 74820), (3016, 70305), (3161, 67080), (3270, 64844), (3354, 63220), (3480, 60931), (3741, 56680), (3770, 56244), (4251, 49880), (4360, 48633), (4472, 47415), (4524, 46870), (4687, 45240), (4988, 42510), (5160, 41093), (5590, 37932), (5655, 37496), (5668, 37410), (6235, 34008), (6322, 33540), (6540, 32422), (6708, 31610), (7085, 29928), (7482, 28340), (7540, 28122), (8385, 25288), (8502, 24940), (9048, 23435), (9374, 22620), (9483, 22360), (9976, 21255), (11180, 18966), (11310, 18748), (11336, 18705), (12470, 17004), (12644, 16770), (13080, 16211), (13416, 15805), (14061, 15080), (14170, 14964)]