2051420280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:659

約数の個数: 384

約数和(自身を含む): 7887559680

約数和(自身を除く): 5836139400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 49, 52, 56, 60, 65, 70, 78, 84, 91, 94, 98, 104, 105, 120, 130, 140, 141, 147, 156, 168, 182, 188, 195, 196, 210, 235, 245, 260, 273, 280, 282, 294, 312, 329, 364, 376, 390, 392, 420, 455, 470, 490, 520, 546, 564, 571, 588, 611, 637, 658, 705, 728, 735, 780, 840, 910, 940, 980, 987, 1092, 1128, 1142, 1176, 1222, 1274, 1316, 1365, 1410, 1470, 1560, 1645, 1713, 1820, 1833, 1880, 1911, 1960, 1974, 2184, 2284, 2303, 2444, 2548, 2632, 2730, 2820, 2855, 2940, 3055, 3185, 3290, 3426, 3640, 3666, 3822, 3948, 3997, 4277, 4568, 4606, 4888, 4935, 5096, 5460, 5640, 5710, 5880, 6110, 6370, 6580, 6852, 6909, 7332, 7423, 7644, 7896, 7994, 8554, 8565, 9165, 9212, 9555, 9870, 10920, 11420, 11515, 11991, 12220, 12740, 12831, 13160, 13704, 13818, 14664, 14846, 15288, 15988, 17108, 17130, 18330, 18424, 19110, 19740, 19985, 21385, 22269, 22840, 23030, 23982, 24440, 25480, 25662, 26837, 27636, 27979, 29692, 29939, 31976, 34216, 34260, 34545, 36660, 37115, 38220, 39480, 39970, 42770, 44538, 46060, 47964, 51324, 51961, 53674, 55272, 55958, 59384, 59878, 59955, 64155, 68520, 69090, 73320, 74230, 76440, 79940, 80511, 83937, 85540, 89076, 89817, 92120, 95928, 102648, 103922, 107348, 111345, 111916, 119756, 119910, 128310, 134185, 138180, 139895, 148460, 149695, 155883, 159880, 161022, 167874, 171080, 178152, 179634, 187859, 207844, 214696, 222690, 223832, 239512, 239820, 256620, 259805, 268370, 276360, 279790, 296920, 299390, 311766, 322044, 335748, 348881, 359268, 363727, 375718, 402555, 415688, 419685, 445380, 449085, 479640, 513240, 519610, 536740, 559580, 563577, 598780, 623532, 644088, 671496, 697762, 718536, 727454, 751436, 779415, 805110, 839370, 890760, 898170, 939295, 1039220, 1046643, 1073480, 1091181, 1119160, 1127154, 1197560, 1247064, 1315013, 1395524, 1454908, 1502872, 1558830, 1610220, 1678740, 1744405, 1796340, 1818635, 1878590, 2078440, 2093286, 2182362, 2254308, 2442167, 2630026, 2791048, 2817885, 2909816, 3117660, 3220440, 3357480, 3488810, 3592680, 3637270, 3757180, 3945039, 4186572, 4364724, 4508616, 4884334, 5233215, 5260052, 5455905, 5635770, 6235320, 6575065, 6977620, 7274540, 7326501, 7514360, 7890078, 8373144, 8729448, 9768668, 10466430, 10520104, 10911810, 11271540, 12210835, 13150130, 13955240, 14549080, 14653002, 15780156, 17095169, 19537336, 19725195, 20932860, 21823620, 22543080, 24421670, 26300260, 29306004, 31560312, 34190338, 36632505, 39450390, 41865720, 43647240, 48843340, 51285507, 52600520, 58612008, 68380676, 73265010, 78900780, 85475845, 97686680, 102571014, 136761352, 146530020, 157801560, 170951690, 205142028, 256427535, 293060040, 341903380, 410284056, 512855070, 683806760, 1025710140, 2051420280]

約数ペア:

[(1, 2051420280), (2, 1025710140), (3, 683806760), (4, 512855070), (5, 410284056), (6, 341903380), (7, 293060040), (8, 256427535), (10, 205142028), (12, 170951690), (13, 157801560), (14, 146530020), (15, 136761352), (20, 102571014), (21, 97686680), (24, 85475845), (26, 78900780), (28, 73265010), (30, 68380676), (35, 58612008), (39, 52600520), (40, 51285507), (42, 48843340), (47, 43647240), (49, 41865720), (52, 39450390), (56, 36632505), (60, 34190338), (65, 31560312), (70, 29306004), (78, 26300260), (84, 24421670), (91, 22543080), (94, 21823620), (98, 20932860), (104, 19725195), (105, 19537336), (120, 17095169), (130, 15780156), (140, 14653002), (141, 14549080), (147, 13955240), (156, 13150130), (168, 12210835), (182, 11271540), (188, 10911810), (195, 10520104), (196, 10466430), (210, 9768668), (235, 8729448), (245, 8373144), (260, 7890078), (273, 7514360), (280, 7326501), (282, 7274540), (294, 6977620), (312, 6575065), (329, 6235320), (364, 5635770), (376, 5455905), (390, 5260052), (392, 5233215), (420, 4884334), (455, 4508616), (470, 4364724), (490, 4186572), (520, 3945039), (546, 3757180), (564, 3637270), (571, 3592680), (588, 3488810), (611, 3357480), (637, 3220440), (658, 3117660), (705, 2909816), (728, 2817885), (735, 2791048), (780, 2630026), (840, 2442167), (910, 2254308), (940, 2182362), (980, 2093286), (987, 2078440), (1092, 1878590), (1128, 1818635), (1142, 1796340), (1176, 1744405), (1222, 1678740), (1274, 1610220), (1316, 1558830), (1365, 1502872), (1410, 1454908), (1470, 1395524), (1560, 1315013), (1645, 1247064), (1713, 1197560), (1820, 1127154), (1833, 1119160), (1880, 1091181), (1911, 1073480), (1960, 1046643), (1974, 1039220), (2184, 939295), (2284, 898170), (2303, 890760), (2444, 839370), (2548, 805110), (2632, 779415), (2730, 751436), (2820, 727454), (2855, 718536), (2940, 697762), (3055, 671496), (3185, 644088), (3290, 623532), (3426, 598780), (3640, 563577), (3666, 559580), (3822, 536740), (3948, 519610), (3997, 513240), (4277, 479640), (4568, 449085), (4606, 445380), (4888, 419685), (4935, 415688), (5096, 402555), (5460, 375718), (5640, 363727), (5710, 359268), (5880, 348881), (6110, 335748), (6370, 322044), (6580, 311766), (6852, 299390), (6909, 296920), (7332, 279790), (7423, 276360), (7644, 268370), (7896, 259805), (7994, 256620), (8554, 239820), (8565, 239512), (9165, 223832), (9212, 222690), (9555, 214696), (9870, 207844), (10920, 187859), (11420, 179634), (11515, 178152), (11991, 171080), (12220, 167874), (12740, 161022), (12831, 159880), (13160, 155883), (13704, 149695), (13818, 148460), (14664, 139895), (14846, 138180), (15288, 134185), (15988, 128310), (17108, 119910), (17130, 119756), (18330, 111916), (18424, 111345), (19110, 107348), (19740, 103922), (19985, 102648), (21385, 95928), (22269, 92120), (22840, 89817), (23030, 89076), (23982, 85540), (24440, 83937), (25480, 80511), (25662, 79940), (26837, 76440), (27636, 74230), (27979, 73320), (29692, 69090), (29939, 68520), (31976, 64155), (34216, 59955), (34260, 59878), (34545, 59384), (36660, 55958), (37115, 55272), (38220, 53674), (39480, 51961), (39970, 51324), (42770, 47964), (44538, 46060)]