1911958020

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1381

約数の個数: 288

約数和(自身を含む): 7038839808

約数和(自身を除く): 5126881788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 81, 84, 86, 90, 105, 108, 126, 129, 135, 140, 162, 172, 180, 189, 210, 215, 243, 252, 258, 270, 301, 315, 324, 378, 387, 405, 420, 430, 486, 516, 540, 567, 602, 630, 645, 756, 774, 810, 860, 903, 945, 972, 1134, 1161, 1204, 1215, 1260, 1290, 1307, 1505, 1548, 1620, 1701, 1806, 1890, 1935, 2268, 2322, 2430, 2580, 2614, 2709, 2835, 3010, 3402, 3483, 3612, 3780, 3870, 3921, 4515, 4644, 4860, 5228, 5418, 5670, 5805, 6020, 6535, 6804, 6966, 7740, 7842, 8127, 8505, 9030, 9149, 10449, 10836, 11340, 11610, 11763, 13070, 13545, 13932, 15684, 16254, 17010, 17415, 18060, 18298, 19605, 20898, 23220, 23526, 24381, 26140, 27090, 27447, 32508, 34020, 34830, 35289, 36596, 39210, 40635, 41796, 45745, 47052, 48762, 52245, 54180, 54894, 56201, 58815, 69660, 70578, 73143, 78420, 81270, 82341, 91490, 97524, 104490, 105867, 109788, 112402, 117630, 121905, 137235, 141156, 146286, 162540, 164682, 168603, 176445, 182980, 208980, 211734, 224804, 235260, 243810, 247023, 274470, 281005, 292572, 317601, 329364, 337206, 352890, 365715, 393407, 411705, 423468, 487620, 494046, 505809, 529335, 548940, 562010, 635202, 674412, 705780, 731430, 741069, 786814, 823410, 843015, 988092, 1011618, 1058670, 1124020, 1180221, 1235115, 1270404, 1462860, 1482138, 1517427, 1573628, 1588005, 1646820, 1686030, 1967035, 2023236, 2117340, 2223207, 2360442, 2470230, 2529045, 2964276, 3034854, 3176010, 3372060, 3540663, 3705345, 3934070, 4446414, 4552281, 4720884, 4940460, 5058090, 5901105, 6069708, 6352020, 7081326, 7410690, 7587135, 7868140, 8892828, 9104562, 10116180, 10621989, 11116035, 11802210, 13656843, 14162652, 14821380, 15174270, 17703315, 18209124, 21243978, 22232070, 22761405, 23604420, 27313686, 30348540, 31865967, 35406630, 42487956, 44464140, 45522810, 53109945, 54627372, 63731934, 68284215, 70813260, 91045620, 95597901, 106219890, 127463868, 136568430, 159329835, 191195802, 212439780, 273136860, 318659670, 382391604, 477989505, 637319340, 955979010, 1911958020]

約数ペア:

[(1, 1911958020), (2, 955979010), (3, 637319340), (4, 477989505), (5, 382391604), (6, 318659670), (7, 273136860), (9, 212439780), (10, 191195802), (12, 159329835), (14, 136568430), (15, 127463868), (18, 106219890), (20, 95597901), (21, 91045620), (27, 70813260), (28, 68284215), (30, 63731934), (35, 54627372), (36, 53109945), (42, 45522810), (43, 44464140), (45, 42487956), (54, 35406630), (60, 31865967), (63, 30348540), (70, 27313686), (81, 23604420), (84, 22761405), (86, 22232070), (90, 21243978), (105, 18209124), (108, 17703315), (126, 15174270), (129, 14821380), (135, 14162652), (140, 13656843), (162, 11802210), (172, 11116035), (180, 10621989), (189, 10116180), (210, 9104562), (215, 8892828), (243, 7868140), (252, 7587135), (258, 7410690), (270, 7081326), (301, 6352020), (315, 6069708), (324, 5901105), (378, 5058090), (387, 4940460), (405, 4720884), (420, 4552281), (430, 4446414), (486, 3934070), (516, 3705345), (540, 3540663), (567, 3372060), (602, 3176010), (630, 3034854), (645, 2964276), (756, 2529045), (774, 2470230), (810, 2360442), (860, 2223207), (903, 2117340), (945, 2023236), (972, 1967035), (1134, 1686030), (1161, 1646820), (1204, 1588005), (1215, 1573628), (1260, 1517427), (1290, 1482138), (1307, 1462860), (1505, 1270404), (1548, 1235115), (1620, 1180221), (1701, 1124020), (1806, 1058670), (1890, 1011618), (1935, 988092), (2268, 843015), (2322, 823410), (2430, 786814), (2580, 741069), (2614, 731430), (2709, 705780), (2835, 674412), (3010, 635202), (3402, 562010), (3483, 548940), (3612, 529335), (3780, 505809), (3870, 494046), (3921, 487620), (4515, 423468), (4644, 411705), (4860, 393407), (5228, 365715), (5418, 352890), (5670, 337206), (5805, 329364), (6020, 317601), (6535, 292572), (6804, 281005), (6966, 274470), (7740, 247023), (7842, 243810), (8127, 235260), (8505, 224804), (9030, 211734), (9149, 208980), (10449, 182980), (10836, 176445), (11340, 168603), (11610, 164682), (11763, 162540), (13070, 146286), (13545, 141156), (13932, 137235), (15684, 121905), (16254, 117630), (17010, 112402), (17415, 109788), (18060, 105867), (18298, 104490), (19605, 97524), (20898, 91490), (23220, 82341), (23526, 81270), (24381, 78420), (26140, 73143), (27090, 70578), (27447, 69660), (32508, 58815), (34020, 56201), (34830, 54894), (35289, 54180), (36596, 52245), (39210, 48762), (40635, 47052), (41796, 45745)]