218581740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 753030432

約数和(自身を除く): 534448692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 97, 107, 108, 117, 130, 135, 156, 162, 180, 194, 195, 214, 234, 260, 270, 291, 321, 324, 351, 388, 390, 405, 428, 468, 485, 535, 540, 582, 585, 642, 702, 780, 810, 873, 963, 970, 1053, 1070, 1164, 1170, 1261, 1284, 1391, 1404, 1455, 1605, 1620, 1746, 1755, 1926, 1940, 2106, 2140, 2340, 2522, 2619, 2782, 2889, 2910, 3210, 3492, 3510, 3783, 3852, 4173, 4212, 4365, 4815, 5044, 5238, 5265, 5564, 5778, 5820, 6305, 6420, 6955, 7020, 7566, 7857, 8346, 8667, 8730, 9630, 10379, 10476, 10530, 11349, 11556, 12519, 12610, 13095, 13910, 14445, 15132, 15714, 16692, 17334, 17460, 18915, 19260, 20758, 20865, 21060, 22698, 25038, 25220, 26190, 27820, 28890, 31137, 31428, 34047, 34668, 37557, 37830, 39285, 41516, 41730, 43335, 45396, 50076, 51895, 52380, 56745, 57780, 62274, 62595, 68094, 75114, 75660, 78570, 83460, 86670, 93411, 102141, 103790, 112671, 113490, 124548, 125190, 134927, 136188, 150228, 155685, 157140, 170235, 173340, 186822, 187785, 204282, 207580, 225342, 226980, 250380, 269854, 280233, 311370, 340470, 373644, 375570, 404781, 408564, 450684, 467055, 510705, 539708, 560466, 563355, 622740, 674635, 680940, 751140, 809562, 840699, 934110, 1021410, 1120932, 1126710, 1214343, 1349270, 1401165, 1619124, 1681398, 1868220, 2023905, 2042820, 2253420, 2428686, 2698540, 2802330, 3362796, 3643029, 4047810, 4203495, 4857372, 5604660, 6071715, 7286058, 8095620, 8406990, 10929087, 12143430, 14572116, 16813980, 18215145, 21858174, 24286860, 36430290, 43716348, 54645435, 72860580, 109290870, 218581740]

約数ペア:

[(1, 218581740), (2, 109290870), (3, 72860580), (4, 54645435), (5, 43716348), (6, 36430290), (9, 24286860), (10, 21858174), (12, 18215145), (13, 16813980), (15, 14572116), (18, 12143430), (20, 10929087), (26, 8406990), (27, 8095620), (30, 7286058), (36, 6071715), (39, 5604660), (45, 4857372), (52, 4203495), (54, 4047810), (60, 3643029), (65, 3362796), (78, 2802330), (81, 2698540), (90, 2428686), (97, 2253420), (107, 2042820), (108, 2023905), (117, 1868220), (130, 1681398), (135, 1619124), (156, 1401165), (162, 1349270), (180, 1214343), (194, 1126710), (195, 1120932), (214, 1021410), (234, 934110), (260, 840699), (270, 809562), (291, 751140), (321, 680940), (324, 674635), (351, 622740), (388, 563355), (390, 560466), (405, 539708), (428, 510705), (468, 467055), (485, 450684), (535, 408564), (540, 404781), (582, 375570), (585, 373644), (642, 340470), (702, 311370), (780, 280233), (810, 269854), (873, 250380), (963, 226980), (970, 225342), (1053, 207580), (1070, 204282), (1164, 187785), (1170, 186822), (1261, 173340), (1284, 170235), (1391, 157140), (1404, 155685), (1455, 150228), (1605, 136188), (1620, 134927), (1746, 125190), (1755, 124548), (1926, 113490), (1940, 112671), (2106, 103790), (2140, 102141), (2340, 93411), (2522, 86670), (2619, 83460), (2782, 78570), (2889, 75660), (2910, 75114), (3210, 68094), (3492, 62595), (3510, 62274), (3783, 57780), (3852, 56745), (4173, 52380), (4212, 51895), (4365, 50076), (4815, 45396), (5044, 43335), (5238, 41730), (5265, 41516), (5564, 39285), (5778, 37830), (5820, 37557), (6305, 34668), (6420, 34047), (6955, 31428), (7020, 31137), (7566, 28890), (7857, 27820), (8346, 26190), (8667, 25220), (8730, 25038), (9630, 22698), (10379, 21060), (10476, 20865), (10530, 20758), (11349, 19260), (11556, 18915), (12519, 17460), (12610, 17334), (13095, 16692), (13910, 15714), (14445, 15132)]