20008902312

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:1025

約数の個数: 256

約数和(自身を含む): 64842278400

約数和(自身を除く): 44833376088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 84, 108, 122, 126, 168, 183, 189, 216, 244, 252, 366, 378, 401, 427, 488, 504, 541, 549, 732, 756, 802, 854, 1082, 1098, 1203, 1281, 1464, 1512, 1604, 1623, 1647, 1708, 2164, 2196, 2406, 2562, 2807, 3208, 3246, 3294, 3416, 3609, 3787, 3843, 4328, 4392, 4812, 4869, 5124, 5614, 6492, 6588, 7218, 7574, 7686, 8421, 9624, 9738, 10248, 10827, 11228, 11361, 11529, 12984, 13176, 14436, 14607, 15148, 15372, 16842, 19476, 21654, 22456, 22722, 23058, 24461, 25263, 28872, 29214, 30296, 30744, 33001, 33684, 34083, 38952, 43308, 45444, 46116, 48922, 50526, 58428, 66002, 67368, 68166, 73383, 75789, 86616, 90888, 92232, 97844, 99003, 101052, 102249, 116856, 132004, 136332, 146766, 151578, 171227, 195688, 198006, 202104, 204498, 216941, 220149, 231007, 264008, 272664, 293532, 297009, 303156, 342454, 396012, 408996, 433882, 440298, 462014, 513681, 587064, 594018, 606312, 650823, 660447, 684908, 693021, 792024, 817992, 867764, 880596, 891027, 924028, 1027362, 1188036, 1301646, 1320894, 1369816, 1386042, 1518587, 1541043, 1735528, 1761192, 1782054, 1848056, 1952469, 2054724, 2079063, 2376072, 2603292, 2641788, 2772084, 3037174, 3082086, 3564108, 3904938, 4109448, 4158126, 4555761, 4623129, 5206584, 5283576, 5544168, 5857407, 6074348, 6164172, 6237189, 7128216, 7809876, 8316252, 9111522, 9246258, 11714814, 12148696, 12328344, 12474378, 13233401, 13667283, 15619752, 16632504, 18223044, 18492516, 23429628, 24948756, 26466802, 27334566, 36446088, 36985032, 39700203, 41001849, 46859256, 49897512, 52933604, 54669132, 79400406, 82003698, 92633807, 105867208, 109338264, 119100609, 158800812, 164007396, 185267614, 238201218, 277901421, 317601624, 328014792, 357301827, 370535228, 476402436, 555802842, 714603654, 741070456, 833704263, 952804872, 1111605684, 1429207308, 1667408526, 2223211368, 2501112789, 2858414616, 3334817052, 5002225578, 6669634104, 10004451156, 20008902312]

約数ペア:

[(1, 20008902312), (2, 10004451156), (3, 6669634104), (4, 5002225578), (6, 3334817052), (7, 2858414616), (8, 2501112789), (9, 2223211368), (12, 1667408526), (14, 1429207308), (18, 1111605684), (21, 952804872), (24, 833704263), (27, 741070456), (28, 714603654), (36, 555802842), (42, 476402436), (54, 370535228), (56, 357301827), (61, 328014792), (63, 317601624), (72, 277901421), (84, 238201218), (108, 185267614), (122, 164007396), (126, 158800812), (168, 119100609), (183, 109338264), (189, 105867208), (216, 92633807), (244, 82003698), (252, 79400406), (366, 54669132), (378, 52933604), (401, 49897512), (427, 46859256), (488, 41001849), (504, 39700203), (541, 36985032), (549, 36446088), (732, 27334566), (756, 26466802), (802, 24948756), (854, 23429628), (1082, 18492516), (1098, 18223044), (1203, 16632504), (1281, 15619752), (1464, 13667283), (1512, 13233401), (1604, 12474378), (1623, 12328344), (1647, 12148696), (1708, 11714814), (2164, 9246258), (2196, 9111522), (2406, 8316252), (2562, 7809876), (2807, 7128216), (3208, 6237189), (3246, 6164172), (3294, 6074348), (3416, 5857407), (3609, 5544168), (3787, 5283576), (3843, 5206584), (4328, 4623129), (4392, 4555761), (4812, 4158126), (4869, 4109448), (5124, 3904938), (5614, 3564108), (6492, 3082086), (6588, 3037174), (7218, 2772084), (7574, 2641788), (7686, 2603292), (8421, 2376072), (9624, 2079063), (9738, 2054724), (10248, 1952469), (10827, 1848056), (11228, 1782054), (11361, 1761192), (11529, 1735528), (12984, 1541043), (13176, 1518587), (14436, 1386042), (14607, 1369816), (15148, 1320894), (15372, 1301646), (16842, 1188036), (19476, 1027362), (21654, 924028), (22456, 891027), (22722, 880596), (23058, 867764), (24461, 817992), (25263, 792024), (28872, 693021), (29214, 684908), (30296, 660447), (30744, 650823), (33001, 606312), (33684, 594018), (34083, 587064), (38952, 513681), (43308, 462014), (45444, 440298), (46116, 433882), (48922, 408996), (50526, 396012), (58428, 342454), (66002, 303156), (67368, 297009), (68166, 293532), (73383, 272664), (75789, 264008), (86616, 231007), (90888, 220149), (92232, 216941), (97844, 204498), (99003, 202104), (101052, 198006), (102249, 195688), (116856, 171227), (132004, 151578), (136332, 146766)]