20002121856

素因数分解:

$2^7\times 3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2267}}^1$

素因数の和:2353

約数の個数: 320

約数和(自身を含む): 63820975680

約数和(自身を除く): 43818853824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 37, 46, 48, 54, 64, 69, 72, 74, 81, 92, 96, 108, 111, 128, 138, 144, 148, 162, 184, 192, 207, 216, 222, 276, 288, 296, 324, 333, 368, 384, 414, 432, 444, 552, 576, 592, 621, 648, 666, 736, 828, 851, 864, 888, 999, 1104, 1152, 1184, 1242, 1296, 1332, 1472, 1656, 1702, 1728, 1776, 1863, 1998, 2208, 2267, 2368, 2484, 2553, 2592, 2664, 2944, 2997, 3312, 3404, 3456, 3552, 3726, 3996, 4416, 4534, 4736, 4968, 5106, 5184, 5328, 5994, 6624, 6801, 6808, 7104, 7452, 7659, 7992, 8832, 9068, 9936, 10212, 10368, 10656, 11988, 13248, 13602, 13616, 14208, 14904, 15318, 15984, 18136, 19872, 20403, 20424, 21312, 22977, 23976, 26496, 27204, 27232, 29808, 30636, 31968, 36272, 39744, 40806, 40848, 42624, 45954, 47952, 52141, 54408, 54464, 59616, 61209, 61272, 63936, 68931, 72544, 79488, 81612, 81696, 83879, 91908, 95904, 104282, 108816, 108928, 119232, 122418, 122544, 127872, 137862, 145088, 156423, 163224, 163392, 167758, 183627, 183816, 191808, 208564, 217632, 238464, 244836, 245088, 251637, 275724, 290176, 312846, 326448, 326784, 335516, 367254, 367632, 383616, 417128, 435264, 469269, 489672, 490176, 503274, 551448, 625692, 652896, 671032, 734508, 735264, 754911, 834256, 870528, 938538, 979344, 980352, 1006548, 1102896, 1251384, 1305792, 1342064, 1407807, 1469016, 1470528, 1509822, 1668512, 1877076, 1929217, 1958688, 2013096, 2205792, 2264733, 2502768, 2611584, 2684128, 2815614, 2938032, 2941056, 3019644, 3337024, 3754152, 3858434, 3917376, 4026192, 4223421, 4411584, 4529466, 5005536, 5368256, 5631228, 5787651, 5876064, 6039288, 6674048, 6794199, 7508304, 7716868, 7834752, 8052384, 8446842, 8823168, 9058932, 10011072, 10736512, 11262456, 11575302, 11752128, 12078576, 13588398, 15016608, 15433736, 16104768, 16893684, 17362953, 18117864, 20022144, 22524912, 23150604, 23504256, 24157152, 27176796, 30033216, 30867472, 32209536, 33787368, 34725906, 36235728, 45049824, 46301208, 48314304, 52088859, 54353592, 60066432, 61734944, 67574736, 69451812, 72471456, 90099648, 92602416, 96628608, 104177718, 108707184, 123469888, 135149472, 138903624, 144942912, 156266577, 180199296, 185204832, 208355436, 217414368, 246939776, 270298944, 277807248, 289885824, 312533154, 370409664, 416710872, 434828736, 540597888, 555614496, 625066308, 740819328, 833421744, 869657472, 1111228992, 1250132616, 1666843488, 2222457984, 2500265232, 3333686976, 5000530464, 6667373952, 10001060928, 20002121856]

約数ペア:

[(1, 20002121856), (2, 10001060928), (3, 6667373952), (4, 5000530464), (6, 3333686976), (8, 2500265232), (9, 2222457984), (12, 1666843488), (16, 1250132616), (18, 1111228992), (23, 869657472), (24, 833421744), (27, 740819328), (32, 625066308), (36, 555614496), (37, 540597888), (46, 434828736), (48, 416710872), (54, 370409664), (64, 312533154), (69, 289885824), (72, 277807248), (74, 270298944), (81, 246939776), (92, 217414368), (96, 208355436), (108, 185204832), (111, 180199296), (128, 156266577), (138, 144942912), (144, 138903624), (148, 135149472), (162, 123469888), (184, 108707184), (192, 104177718), (207, 96628608), (216, 92602416), (222, 90099648), (276, 72471456), (288, 69451812), (296, 67574736), (324, 61734944), (333, 60066432), (368, 54353592), (384, 52088859), (414, 48314304), (432, 46301208), (444, 45049824), (552, 36235728), (576, 34725906), (592, 33787368), (621, 32209536), (648, 30867472), (666, 30033216), (736, 27176796), (828, 24157152), (851, 23504256), (864, 23150604), (888, 22524912), (999, 20022144), (1104, 18117864), (1152, 17362953), (1184, 16893684), (1242, 16104768), (1296, 15433736), (1332, 15016608), (1472, 13588398), (1656, 12078576), (1702, 11752128), (1728, 11575302), (1776, 11262456), (1863, 10736512), (1998, 10011072), (2208, 9058932), (2267, 8823168), (2368, 8446842), (2484, 8052384), (2553, 7834752), (2592, 7716868), (2664, 7508304), (2944, 6794199), (2997, 6674048), (3312, 6039288), (3404, 5876064), (3456, 5787651), (3552, 5631228), (3726, 5368256), (3996, 5005536), (4416, 4529466), (4534, 4411584), (4736, 4223421), (4968, 4026192), (5106, 3917376), (5184, 3858434), (5328, 3754152), (5994, 3337024), (6624, 3019644), (6801, 2941056), (6808, 2938032), (7104, 2815614), (7452, 2684128), (7659, 2611584), (7992, 2502768), (8832, 2264733), (9068, 2205792), (9936, 2013096), (10212, 1958688), (10368, 1929217), (10656, 1877076), (11988, 1668512), (13248, 1509822), (13602, 1470528), (13616, 1469016), (14208, 1407807), (14904, 1342064), (15318, 1305792), (15984, 1251384), (18136, 1102896), (19872, 1006548), (20403, 980352), (20424, 979344), (21312, 938538), (22977, 870528), (23976, 834256), (26496, 754911), (27204, 735264), (27232, 734508), (29808, 671032), (30636, 652896), (31968, 625692), (36272, 551448), (39744, 503274), (40806, 490176), (40848, 489672), (42624, 469269), (45954, 435264), (47952, 417128), (52141, 383616), (54408, 367632), (54464, 367254), (59616, 335516), (61209, 326784), (61272, 326448), (63936, 312846), (68931, 290176), (72544, 275724), (79488, 251637), (81612, 245088), (81696, 244836), (83879, 238464), (91908, 217632), (95904, 208564), (104282, 191808), (108816, 183816), (108928, 183627), (119232, 167758), (122418, 163392), (122544, 163224), (127872, 156423), (137862, 145088)]