20739972456

素因数分解:

$2^3\times 3^3\times 7^5\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 384

約数和(自身を含む): 69882912000

約数和(自身を除く): 49142939544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 49, 54, 56, 58, 63, 72, 84, 87, 98, 108, 116, 126, 147, 168, 174, 189, 196, 197, 203, 216, 232, 252, 261, 294, 343, 348, 378, 392, 394, 406, 441, 504, 522, 588, 591, 609, 686, 696, 756, 783, 788, 812, 882, 1029, 1044, 1176, 1182, 1218, 1323, 1372, 1379, 1421, 1512, 1566, 1576, 1624, 1764, 1773, 1827, 2058, 2088, 2364, 2401, 2436, 2646, 2744, 2758, 2842, 3087, 3132, 3528, 3546, 3654, 4116, 4137, 4263, 4728, 4802, 4872, 5292, 5319, 5481, 5516, 5684, 5713, 6174, 6264, 7092, 7203, 7308, 8232, 8274, 8526, 9261, 9604, 9653, 9947, 10584, 10638, 10962, 11032, 11368, 11426, 12348, 12411, 12789, 14184, 14406, 14616, 16548, 16807, 17052, 17139, 18522, 19208, 19306, 19894, 21276, 21609, 21924, 22852, 24696, 24822, 25578, 28812, 28959, 29841, 33096, 33614, 34104, 34278, 37044, 37233, 38367, 38612, 39788, 39991, 42552, 43218, 43848, 45704, 49644, 50421, 51156, 51417, 57624, 57918, 59682, 64827, 67228, 67571, 68556, 69629, 74088, 74466, 76734, 77224, 79576, 79982, 86436, 86877, 89523, 99288, 100842, 102312, 102834, 115836, 119364, 119973, 129654, 134456, 135142, 137112, 139258, 148932, 151263, 153468, 154251, 159964, 172872, 173754, 179046, 201684, 202713, 205668, 208887, 231672, 238728, 239946, 259308, 260631, 268569, 270284, 278516, 279937, 297864, 302526, 306936, 308502, 319928, 347508, 358092, 359919, 403368, 405426, 411336, 417774, 453789, 472997, 479892, 487403, 518616, 521262, 537138, 540568, 557032, 559874, 605052, 608139, 617004, 626661, 695016, 716184, 719838, 810852, 835548, 839811, 907578, 945994, 959784, 974806, 1042524, 1074276, 1079757, 1119748, 1210104, 1216278, 1234008, 1253322, 1418991, 1439676, 1462209, 1621704, 1671096, 1679622, 1815156, 1824417, 1879983, 1891988, 1949612, 1959559, 2085048, 2148552, 2159514, 2239496, 2432556, 2506644, 2519433, 2837982, 2879352, 2924418, 3310979, 3359244, 3630312, 3648834, 3759966, 3783976, 3899224, 3919118, 4256973, 4319028, 4386627, 4865112, 5013288, 5038866, 5675964, 5848836, 5878677, 6621958, 6718488, 7297668, 7519932, 7558299, 7838236, 8513946, 8638056, 8773254, 9932937, 10077732, 11351928, 11697672, 11757354, 12770919, 13159881, 13243916, 13716913, 14595336, 15039864, 15116598, 15676472, 17027892, 17546508, 17636031, 19865874, 20155464, 23514708, 25541838, 26319762, 26487832, 27433826, 29798811, 30233196, 34055784, 35093016, 35272062, 39731748, 41150739, 47029416, 51083676, 52639524, 52908093, 54867652, 59597622, 60466392, 70544124, 79463496, 82301478, 89396433, 96018391, 102167352, 105279048, 105816186, 109735304, 119195244, 123452217, 141088248, 164602956, 178792866, 192036782, 211632372, 238390488, 246904434, 288055173, 329205912, 357585732, 370356651, 384073564, 423264744, 493808868, 576110346, 715171464, 740713302, 768147128, 864165519, 987617736, 1152220692, 1481426604, 1728331038, 2304441384, 2592496557, 2962853208, 3456662076, 5184993114, 6913324152, 10369986228, 20739972456]

約数ペア:

[(1, 20739972456), (2, 10369986228), (3, 6913324152), (4, 5184993114), (6, 3456662076), (7, 2962853208), (8, 2592496557), (9, 2304441384), (12, 1728331038), (14, 1481426604), (18, 1152220692), (21, 987617736), (24, 864165519), (27, 768147128), (28, 740713302), (29, 715171464), (36, 576110346), (42, 493808868), (49, 423264744), (54, 384073564), (56, 370356651), (58, 357585732), (63, 329205912), (72, 288055173), (84, 246904434), (87, 238390488), (98, 211632372), (108, 192036782), (116, 178792866), (126, 164602956), (147, 141088248), (168, 123452217), (174, 119195244), (189, 109735304), (196, 105816186), (197, 105279048), (203, 102167352), (216, 96018391), (232, 89396433), (252, 82301478), (261, 79463496), (294, 70544124), (343, 60466392), (348, 59597622), (378, 54867652), (392, 52908093), (394, 52639524), (406, 51083676), (441, 47029416), (504, 41150739), (522, 39731748), (588, 35272062), (591, 35093016), (609, 34055784), (686, 30233196), (696, 29798811), (756, 27433826), (783, 26487832), (788, 26319762), (812, 25541838), (882, 23514708), (1029, 20155464), (1044, 19865874), (1176, 17636031), (1182, 17546508), (1218, 17027892), (1323, 15676472), (1372, 15116598), (1379, 15039864), (1421, 14595336), (1512, 13716913), (1566, 13243916), (1576, 13159881), (1624, 12770919), (1764, 11757354), (1773, 11697672), (1827, 11351928), (2058, 10077732), (2088, 9932937), (2364, 8773254), (2401, 8638056), (2436, 8513946), (2646, 7838236), (2744, 7558299), (2758, 7519932), (2842, 7297668), (3087, 6718488), (3132, 6621958), (3528, 5878677), (3546, 5848836), (3654, 5675964), (4116, 5038866), (4137, 5013288), (4263, 4865112), (4728, 4386627), (4802, 4319028), (4872, 4256973), (5292, 3919118), (5319, 3899224), (5481, 3783976), (5516, 3759966), (5684, 3648834), (5713, 3630312), (6174, 3359244), (6264, 3310979), (7092, 2924418), (7203, 2879352), (7308, 2837982), (8232, 2519433), (8274, 2506644), (8526, 2432556), (9261, 2239496), (9604, 2159514), (9653, 2148552), (9947, 2085048), (10584, 1959559), (10638, 1949612), (10962, 1891988), (11032, 1879983), (11368, 1824417), (11426, 1815156), (12348, 1679622), (12411, 1671096), (12789, 1621704), (14184, 1462209), (14406, 1439676), (14616, 1418991), (16548, 1253322), (16807, 1234008), (17052, 1216278), (17139, 1210104), (18522, 1119748), (19208, 1079757), (19306, 1074276), (19894, 1042524), (21276, 974806), (21609, 959784), (21924, 945994), (22852, 907578), (24696, 839811), (24822, 835548), (25578, 810852), (28812, 719838), (28959, 716184), (29841, 695016), (33096, 626661), (33614, 617004), (34104, 608139), (34278, 605052), (37044, 559874), (37233, 557032), (38367, 540568), (38612, 537138), (39788, 521262), (39991, 518616), (42552, 487403), (43218, 479892), (43848, 472997), (45704, 453789), (49644, 417774), (50421, 411336), (51156, 405426), (51417, 403368), (57624, 359919), (57918, 358092), (59682, 347508), (64827, 319928), (67228, 308502), (67571, 306936), (68556, 302526), (69629, 297864), (74088, 279937), (74466, 278516), (76734, 270284), (77224, 268569), (79576, 260631), (79982, 259308), (86436, 239946), (86877, 238728), (89523, 231672), (99288, 208887), (100842, 205668), (102312, 202713), (102834, 201684), (115836, 179046), (119364, 173754), (119973, 172872), (129654, 159964), (134456, 154251), (135142, 153468), (137112, 151263), (139258, 148932)]