20237797980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:857

約数の個数: 288

約数和(自身を含む): 65723793408

約数和(自身を除く): 45485995428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 61, 69, 90, 92, 115, 122, 127, 138, 180, 183, 207, 230, 244, 254, 276, 305, 345, 366, 381, 414, 460, 508, 549, 610, 631, 635, 690, 732, 762, 828, 915, 1035, 1098, 1143, 1220, 1262, 1270, 1380, 1403, 1524, 1830, 1893, 1905, 2070, 2196, 2286, 2524, 2540, 2745, 2806, 2921, 3155, 3660, 3786, 3810, 4140, 4209, 4572, 5490, 5612, 5679, 5715, 5842, 6310, 7015, 7572, 7620, 7747, 8418, 8763, 9465, 10980, 11358, 11430, 11684, 12620, 12627, 14030, 14513, 14605, 15494, 16836, 17526, 18930, 21045, 22716, 22860, 23241, 25254, 26289, 28060, 28395, 29026, 29210, 30988, 35052, 37860, 38491, 38735, 42090, 43539, 43815, 46482, 50508, 52578, 56790, 58052, 58420, 63135, 69723, 72565, 76982, 77470, 80137, 84180, 87078, 87630, 92964, 105156, 113580, 115473, 116205, 126270, 130617, 131445, 139446, 145130, 153964, 154940, 160274, 174156, 175260, 178181, 192455, 217695, 230946, 232410, 240411, 252540, 261234, 262890, 278892, 290260, 320548, 346419, 348615, 356362, 384910, 400685, 435390, 461892, 464820, 480822, 522468, 525780, 534543, 577365, 653085, 692838, 697230, 712724, 721233, 769820, 801370, 870780, 885293, 890905, 961644, 1069086, 1154730, 1202055, 1306170, 1385676, 1394460, 1442466, 1602740, 1603629, 1732095, 1770586, 1781810, 1843151, 2138172, 2309460, 2404110, 2612340, 2655879, 2672715, 2884932, 3207258, 3464190, 3541172, 3563620, 3606165, 3686302, 4426465, 4808220, 4888357, 5311758, 5345430, 5529453, 6414516, 6928380, 7212330, 7372604, 7967637, 8018145, 8852930, 9215755, 9776714, 10623516, 10690860, 11058906, 13279395, 14424660, 14665071, 15935274, 16036290, 16588359, 17705860, 18431510, 19553428, 22117812, 24441785, 26558790, 27647265, 29330142, 31870548, 32072580, 33176718, 36863020, 39838185, 43995213, 48883570, 53117580, 55294530, 58660284, 66353436, 73325355, 79676370, 82941795, 87990426, 97767140, 110589060, 112432211, 146650710, 159352740, 165883590, 175980852, 219976065, 224864422, 293301420, 331767180, 337296633, 439952130, 449728844, 562161055, 674593266, 879904260, 1011889899, 1124322110, 1349186532, 1686483165, 2023779798, 2248644220, 3372966330, 4047559596, 5059449495, 6745932660, 10118898990, 20237797980]

約数ペア:

[(1, 20237797980), (2, 10118898990), (3, 6745932660), (4, 5059449495), (5, 4047559596), (6, 3372966330), (9, 2248644220), (10, 2023779798), (12, 1686483165), (15, 1349186532), (18, 1124322110), (20, 1011889899), (23, 879904260), (30, 674593266), (36, 562161055), (45, 449728844), (46, 439952130), (60, 337296633), (61, 331767180), (69, 293301420), (90, 224864422), (92, 219976065), (115, 175980852), (122, 165883590), (127, 159352740), (138, 146650710), (180, 112432211), (183, 110589060), (207, 97767140), (230, 87990426), (244, 82941795), (254, 79676370), (276, 73325355), (305, 66353436), (345, 58660284), (366, 55294530), (381, 53117580), (414, 48883570), (460, 43995213), (508, 39838185), (549, 36863020), (610, 33176718), (631, 32072580), (635, 31870548), (690, 29330142), (732, 27647265), (762, 26558790), (828, 24441785), (915, 22117812), (1035, 19553428), (1098, 18431510), (1143, 17705860), (1220, 16588359), (1262, 16036290), (1270, 15935274), (1380, 14665071), (1403, 14424660), (1524, 13279395), (1830, 11058906), (1893, 10690860), (1905, 10623516), (2070, 9776714), (2196, 9215755), (2286, 8852930), (2524, 8018145), (2540, 7967637), (2745, 7372604), (2806, 7212330), (2921, 6928380), (3155, 6414516), (3660, 5529453), (3786, 5345430), (3810, 5311758), (4140, 4888357), (4209, 4808220), (4572, 4426465), (5490, 3686302), (5612, 3606165), (5679, 3563620), (5715, 3541172), (5842, 3464190), (6310, 3207258), (7015, 2884932), (7572, 2672715), (7620, 2655879), (7747, 2612340), (8418, 2404110), (8763, 2309460), (9465, 2138172), (10980, 1843151), (11358, 1781810), (11430, 1770586), (11684, 1732095), (12620, 1603629), (12627, 1602740), (14030, 1442466), (14513, 1394460), (14605, 1385676), (15494, 1306170), (16836, 1202055), (17526, 1154730), (18930, 1069086), (21045, 961644), (22716, 890905), (22860, 885293), (23241, 870780), (25254, 801370), (26289, 769820), (28060, 721233), (28395, 712724), (29026, 697230), (29210, 692838), (30988, 653085), (35052, 577365), (37860, 534543), (38491, 525780), (38735, 522468), (42090, 480822), (43539, 464820), (43815, 461892), (46482, 435390), (50508, 400685), (52578, 384910), (56790, 356362), (58052, 348615), (58420, 346419), (63135, 320548), (69723, 290260), (72565, 278892), (76982, 262890), (77470, 261234), (80137, 252540), (84180, 240411), (87078, 232410), (87630, 230946), (92964, 217695), (105156, 192455), (113580, 178181), (115473, 175260), (116205, 174156), (126270, 160274), (130617, 154940), (131445, 153964), (139446, 145130)]