20214656040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:576

約数の個数: 256

約数和(自身を含む): 63339724800

約数和(自身を除く): 43125068760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 109, 120, 127, 129, 172, 215, 218, 254, 258, 283, 327, 344, 381, 430, 436, 508, 516, 545, 566, 635, 645, 654, 762, 849, 860, 872, 1016, 1032, 1090, 1132, 1270, 1290, 1308, 1415, 1524, 1635, 1698, 1720, 1905, 2180, 2264, 2540, 2580, 2616, 2830, 3048, 3270, 3396, 3810, 4245, 4360, 4687, 5080, 5160, 5461, 5660, 6540, 6792, 7620, 8490, 9374, 10922, 11320, 12169, 13080, 13843, 14061, 15240, 16383, 16980, 18748, 21844, 23435, 24338, 27305, 27686, 28122, 30847, 32766, 33960, 35941, 36507, 37496, 41529, 43688, 46870, 48676, 54610, 55372, 56244, 60845, 61694, 65532, 69215, 70305, 71882, 73014, 81915, 83058, 92541, 93740, 97352, 107823, 109220, 110744, 112488, 121690, 123388, 131064, 138430, 140610, 143764, 146028, 154235, 163830, 166116, 179705, 182535, 185082, 187480, 207645, 215646, 218440, 243380, 246776, 276860, 281220, 287528, 292056, 308470, 327660, 332232, 359410, 365070, 370164, 415290, 431292, 462705, 486760, 539115, 553720, 562440, 595249, 616940, 655320, 718820, 730140, 740328, 830580, 862584, 925410, 1078230, 1190498, 1233880, 1326421, 1437640, 1460280, 1545463, 1661160, 1785747, 1850820, 2156460, 2380996, 2652842, 2976245, 3090926, 3571494, 3701640, 3917569, 3979263, 4312920, 4636389, 4761992, 5305684, 5952490, 6181852, 6632105, 7142988, 7727315, 7835138, 7958526, 8928735, 9272778, 10611368, 11752707, 11904980, 12363704, 13264210, 14285976, 15454630, 15670276, 15917052, 17857470, 18545556, 19587845, 19896315, 23181945, 23505414, 23809960, 26528420, 30909260, 31340552, 31834104, 35714940, 37091112, 39175690, 39792630, 46363890, 47010828, 53056840, 58763535, 61818520, 71429880, 78351380, 79585260, 92727780, 94021656, 117527070, 156702760, 159170520, 168455467, 185455560, 235054140, 336910934, 470108280, 505366401, 673821868, 842277335, 1010732802, 1347643736, 1684554670, 2021465604, 2526832005, 3369109340, 4042931208, 5053664010, 6738218680, 10107328020, 20214656040]

約数ペア:

[(1, 20214656040), (2, 10107328020), (3, 6738218680), (4, 5053664010), (5, 4042931208), (6, 3369109340), (8, 2526832005), (10, 2021465604), (12, 1684554670), (15, 1347643736), (20, 1010732802), (24, 842277335), (30, 673821868), (40, 505366401), (43, 470108280), (60, 336910934), (86, 235054140), (109, 185455560), (120, 168455467), (127, 159170520), (129, 156702760), (172, 117527070), (215, 94021656), (218, 92727780), (254, 79585260), (258, 78351380), (283, 71429880), (327, 61818520), (344, 58763535), (381, 53056840), (430, 47010828), (436, 46363890), (508, 39792630), (516, 39175690), (545, 37091112), (566, 35714940), (635, 31834104), (645, 31340552), (654, 30909260), (762, 26528420), (849, 23809960), (860, 23505414), (872, 23181945), (1016, 19896315), (1032, 19587845), (1090, 18545556), (1132, 17857470), (1270, 15917052), (1290, 15670276), (1308, 15454630), (1415, 14285976), (1524, 13264210), (1635, 12363704), (1698, 11904980), (1720, 11752707), (1905, 10611368), (2180, 9272778), (2264, 8928735), (2540, 7958526), (2580, 7835138), (2616, 7727315), (2830, 7142988), (3048, 6632105), (3270, 6181852), (3396, 5952490), (3810, 5305684), (4245, 4761992), (4360, 4636389), (4687, 4312920), (5080, 3979263), (5160, 3917569), (5461, 3701640), (5660, 3571494), (6540, 3090926), (6792, 2976245), (7620, 2652842), (8490, 2380996), (9374, 2156460), (10922, 1850820), (11320, 1785747), (12169, 1661160), (13080, 1545463), (13843, 1460280), (14061, 1437640), (15240, 1326421), (16383, 1233880), (16980, 1190498), (18748, 1078230), (21844, 925410), (23435, 862584), (24338, 830580), (27305, 740328), (27686, 730140), (28122, 718820), (30847, 655320), (32766, 616940), (33960, 595249), (35941, 562440), (36507, 553720), (37496, 539115), (41529, 486760), (43688, 462705), (46870, 431292), (48676, 415290), (54610, 370164), (55372, 365070), (56244, 359410), (60845, 332232), (61694, 327660), (65532, 308470), (69215, 292056), (70305, 287528), (71882, 281220), (73014, 276860), (81915, 246776), (83058, 243380), (92541, 218440), (93740, 215646), (97352, 207645), (107823, 187480), (109220, 185082), (110744, 182535), (112488, 179705), (121690, 166116), (123388, 163830), (131064, 154235), (138430, 146028), (140610, 143764)]