2020806480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9941}}^1$

素因数の和:9986

約数の個数: 240

約数和(自身を含む): 7870246272

約数和(自身を除く): 5849439792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 1155, 1210, 1232, 1320, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 2310, 2420, 2541, 2640, 2904, 3080, 3388, 3630, 3696, 4235, 4620, 4840, 5082, 5808, 6160, 6776, 7260, 8470, 9240, 9680, 9941, 10164, 12705, 13552, 14520, 16940, 18480, 19882, 20328, 25410, 29040, 29823, 33880, 39764, 40656, 49705, 50820, 59646, 67760, 69587, 79528, 99410, 101640, 109351, 119292, 139174, 149115, 159056, 198820, 203280, 208761, 218702, 238584, 278348, 298230, 328053, 347935, 397640, 417522, 437404, 477168, 546755, 556696, 596460, 656106, 695870, 765457, 795280, 835044, 874808, 1043805, 1093510, 1113392, 1192920, 1202861, 1312212, 1391740, 1530914, 1640265, 1670088, 1749616, 2087610, 2187020, 2296371, 2385840, 2405722, 2624424, 2783480, 3061828, 3280530, 3340176, 3608583, 3827285, 4175220, 4374040, 4592742, 4811444, 5248848, 5566960, 6014305, 6123656, 6561060, 7217166, 7654570, 8350440, 8420027, 8748080, 9185484, 9622888, 11481855, 12028610, 12247312, 13122120, 14434332, 15309140, 16700880, 16840054, 18042915, 18370968, 19245776, 22963710, 24057220, 25260081, 26244240, 28868664, 30618280, 33680108, 36085830, 36741936, 42100135, 45927420, 48114440, 50520162, 57737328, 61236560, 67360216, 72171660, 84200270, 91854840, 96228880, 101040324, 126300405, 134720432, 144343320, 168400540, 183709680, 202080648, 252600810, 288686640, 336801080, 404161296, 505201620, 673602160, 1010403240, 2020806480]

約数ペア:

[(1, 2020806480), (2, 1010403240), (3, 673602160), (4, 505201620), (5, 404161296), (6, 336801080), (7, 288686640), (8, 252600810), (10, 202080648), (11, 183709680), (12, 168400540), (14, 144343320), (15, 134720432), (16, 126300405), (20, 101040324), (21, 96228880), (22, 91854840), (24, 84200270), (28, 72171660), (30, 67360216), (33, 61236560), (35, 57737328), (40, 50520162), (42, 48114440), (44, 45927420), (48, 42100135), (55, 36741936), (56, 36085830), (60, 33680108), (66, 30618280), (70, 28868664), (77, 26244240), (80, 25260081), (84, 24057220), (88, 22963710), (105, 19245776), (110, 18370968), (112, 18042915), (120, 16840054), (121, 16700880), (132, 15309140), (140, 14434332), (154, 13122120), (165, 12247312), (168, 12028610), (176, 11481855), (210, 9622888), (220, 9185484), (231, 8748080), (240, 8420027), (242, 8350440), (264, 7654570), (280, 7217166), (308, 6561060), (330, 6123656), (336, 6014305), (363, 5566960), (385, 5248848), (420, 4811444), (440, 4592742), (462, 4374040), (484, 4175220), (528, 3827285), (560, 3608583), (605, 3340176), (616, 3280530), (660, 3061828), (726, 2783480), (770, 2624424), (840, 2405722), (847, 2385840), (880, 2296371), (924, 2187020), (968, 2087610), (1155, 1749616), (1210, 1670088), (1232, 1640265), (1320, 1530914), (1452, 1391740), (1540, 1312212), (1680, 1202861), (1694, 1192920), (1815, 1113392), (1848, 1093510), (1936, 1043805), (2310, 874808), (2420, 835044), (2541, 795280), (2640, 765457), (2904, 695870), (3080, 656106), (3388, 596460), (3630, 556696), (3696, 546755), (4235, 477168), (4620, 437404), (4840, 417522), (5082, 397640), (5808, 347935), (6160, 328053), (6776, 298230), (7260, 278348), (8470, 238584), (9240, 218702), (9680, 208761), (9941, 203280), (10164, 198820), (12705, 159056), (13552, 149115), (14520, 139174), (16940, 119292), (18480, 109351), (19882, 101640), (20328, 99410), (25410, 79528), (29040, 69587), (29823, 67760), (33880, 59646), (39764, 50820), (40656, 49705)]