20162617488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{5231}}^1$

素因数の和:5358

約数の個数: 240

約数和(自身を含む): 63760919040

約数和(自身を除く): 43598301552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 71, 72, 78, 87, 104, 116, 117, 142, 144, 156, 174, 208, 213, 232, 234, 261, 284, 312, 348, 377, 426, 464, 468, 522, 568, 624, 639, 696, 754, 852, 923, 936, 1044, 1131, 1136, 1278, 1392, 1508, 1704, 1846, 1872, 2059, 2088, 2262, 2556, 2769, 3016, 3393, 3408, 3692, 4118, 4176, 4524, 5112, 5231, 5538, 6032, 6177, 6786, 7384, 8236, 8307, 9048, 10224, 10462, 11076, 12354, 13572, 14768, 15693, 16472, 16614, 18096, 18531, 20924, 22152, 24708, 26767, 27144, 31386, 32944, 33228, 37062, 41848, 44304, 47079, 49416, 53534, 54288, 62772, 66456, 68003, 74124, 80301, 83696, 94158, 98832, 107068, 125544, 132912, 136006, 148248, 151699, 160602, 188316, 204009, 214136, 240903, 251088, 272012, 296496, 303398, 321204, 371401, 376632, 408018, 428272, 455097, 481806, 544024, 606796, 612027, 642408, 742802, 753264, 816036, 910194, 963612, 1088048, 1114203, 1213592, 1224054, 1284816, 1365291, 1485604, 1632072, 1820388, 1927224, 1972087, 2228406, 2427184, 2448108, 2730582, 2971208, 3264144, 3342609, 3640776, 3854448, 3944174, 4456812, 4828213, 4896216, 5461164, 5916261, 5942416, 6685218, 7281552, 7888348, 8913624, 9656426, 9792432, 10770629, 10922328, 11832522, 13370436, 14484639, 15776696, 17748783, 17827248, 19312852, 21541258, 21844656, 23665044, 26740872, 28969278, 31553392, 32311887, 35497566, 38625704, 43082516, 43453917, 47330088, 53481744, 57938556, 64623774, 70995132, 77251408, 86165032, 86907834, 94660176, 96935661, 115877112, 129247548, 140018177, 141990264, 172330064, 173815668, 193871322, 231754224, 258495096, 280036354, 283980528, 347631336, 387742644, 420054531, 516990192, 560072708, 695262672, 775485288, 840109062, 1120145416, 1260163593, 1550970576, 1680218124, 2240290832, 2520327186, 3360436248, 5040654372, 6720872496, 10081308744, 20162617488]

約数ペア:

[(1, 20162617488), (2, 10081308744), (3, 6720872496), (4, 5040654372), (6, 3360436248), (8, 2520327186), (9, 2240290832), (12, 1680218124), (13, 1550970576), (16, 1260163593), (18, 1120145416), (24, 840109062), (26, 775485288), (29, 695262672), (36, 560072708), (39, 516990192), (48, 420054531), (52, 387742644), (58, 347631336), (71, 283980528), (72, 280036354), (78, 258495096), (87, 231754224), (104, 193871322), (116, 173815668), (117, 172330064), (142, 141990264), (144, 140018177), (156, 129247548), (174, 115877112), (208, 96935661), (213, 94660176), (232, 86907834), (234, 86165032), (261, 77251408), (284, 70995132), (312, 64623774), (348, 57938556), (377, 53481744), (426, 47330088), (464, 43453917), (468, 43082516), (522, 38625704), (568, 35497566), (624, 32311887), (639, 31553392), (696, 28969278), (754, 26740872), (852, 23665044), (923, 21844656), (936, 21541258), (1044, 19312852), (1131, 17827248), (1136, 17748783), (1278, 15776696), (1392, 14484639), (1508, 13370436), (1704, 11832522), (1846, 10922328), (1872, 10770629), (2059, 9792432), (2088, 9656426), (2262, 8913624), (2556, 7888348), (2769, 7281552), (3016, 6685218), (3393, 5942416), (3408, 5916261), (3692, 5461164), (4118, 4896216), (4176, 4828213), (4524, 4456812), (5112, 3944174), (5231, 3854448), (5538, 3640776), (6032, 3342609), (6177, 3264144), (6786, 2971208), (7384, 2730582), (8236, 2448108), (8307, 2427184), (9048, 2228406), (10224, 1972087), (10462, 1927224), (11076, 1820388), (12354, 1632072), (13572, 1485604), (14768, 1365291), (15693, 1284816), (16472, 1224054), (16614, 1213592), (18096, 1114203), (18531, 1088048), (20924, 963612), (22152, 910194), (24708, 816036), (26767, 753264), (27144, 742802), (31386, 642408), (32944, 612027), (33228, 606796), (37062, 544024), (41848, 481806), (44304, 455097), (47079, 428272), (49416, 408018), (53534, 376632), (54288, 371401), (62772, 321204), (66456, 303398), (68003, 296496), (74124, 272012), (80301, 251088), (83696, 240903), (94158, 214136), (98832, 204009), (107068, 188316), (125544, 160602), (132912, 151699), (136006, 148248)]