20928610440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{7817}}^1$

素因数の和:7941

約数の個数: 256

約数和(自身を含む): 72726163200

約数和(自身を除く): 51797552760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 67, 72, 74, 90, 108, 111, 120, 134, 135, 148, 180, 185, 201, 216, 222, 268, 270, 296, 333, 335, 360, 370, 402, 444, 536, 540, 555, 603, 666, 670, 740, 804, 888, 999, 1005, 1080, 1110, 1206, 1332, 1340, 1480, 1608, 1665, 1809, 1998, 2010, 2220, 2412, 2479, 2664, 2680, 3015, 3330, 3618, 3996, 4020, 4440, 4824, 4958, 4995, 6030, 6660, 7236, 7437, 7817, 7992, 8040, 9045, 9916, 9990, 12060, 12395, 13320, 14472, 14874, 15634, 18090, 19832, 19980, 22311, 23451, 24120, 24790, 29748, 31268, 36180, 37185, 39085, 39960, 44622, 46902, 49580, 59496, 62536, 66933, 70353, 72360, 74370, 78170, 89244, 93804, 99160, 111555, 117255, 133866, 140706, 148740, 156340, 178488, 187608, 211059, 223110, 234510, 267732, 281412, 289229, 297480, 312680, 334665, 351765, 422118, 446220, 469020, 523739, 535464, 562824, 578458, 669330, 703530, 844236, 867687, 892440, 938040, 1047478, 1055295, 1156916, 1338660, 1407060, 1446145, 1571217, 1688472, 1735374, 2094956, 2110590, 2313832, 2603061, 2618695, 2677320, 2814120, 2892290, 3142434, 3470748, 4189912, 4221180, 4338435, 4713651, 5206122, 5237390, 5784580, 6284868, 6941496, 7809183, 7856085, 8442360, 8676870, 9427302, 10412244, 10474780, 11569160, 12569736, 13015305, 14140953, 15618366, 15712170, 17353740, 18854604, 19378343, 20824488, 20949560, 23568255, 26030610, 28281906, 31236732, 31424340, 34707480, 37709208, 38756686, 39045915, 47136510, 52061220, 56563812, 58135029, 62473464, 62848680, 70704765, 77513372, 78091830, 94273020, 96891715, 104122440, 113127624, 116270058, 141409530, 155026744, 156183660, 174405087, 188546040, 193783430, 232540116, 282819060, 290675145, 312367320, 348810174, 387566860, 465080232, 523215261, 565638120, 581350290, 697620348, 775133720, 872025435, 1046430522, 1162700580, 1395240696, 1744050870, 2092861044, 2325401160, 2616076305, 3488101740, 4185722088, 5232152610, 6976203480, 10464305220, 20928610440]

約数ペア:

[(1, 20928610440), (2, 10464305220), (3, 6976203480), (4, 5232152610), (5, 4185722088), (6, 3488101740), (8, 2616076305), (9, 2325401160), (10, 2092861044), (12, 1744050870), (15, 1395240696), (18, 1162700580), (20, 1046430522), (24, 872025435), (27, 775133720), (30, 697620348), (36, 581350290), (37, 565638120), (40, 523215261), (45, 465080232), (54, 387566860), (60, 348810174), (67, 312367320), (72, 290675145), (74, 282819060), (90, 232540116), (108, 193783430), (111, 188546040), (120, 174405087), (134, 156183660), (135, 155026744), (148, 141409530), (180, 116270058), (185, 113127624), (201, 104122440), (216, 96891715), (222, 94273020), (268, 78091830), (270, 77513372), (296, 70704765), (333, 62848680), (335, 62473464), (360, 58135029), (370, 56563812), (402, 52061220), (444, 47136510), (536, 39045915), (540, 38756686), (555, 37709208), (603, 34707480), (666, 31424340), (670, 31236732), (740, 28281906), (804, 26030610), (888, 23568255), (999, 20949560), (1005, 20824488), (1080, 19378343), (1110, 18854604), (1206, 17353740), (1332, 15712170), (1340, 15618366), (1480, 14140953), (1608, 13015305), (1665, 12569736), (1809, 11569160), (1998, 10474780), (2010, 10412244), (2220, 9427302), (2412, 8676870), (2479, 8442360), (2664, 7856085), (2680, 7809183), (3015, 6941496), (3330, 6284868), (3618, 5784580), (3996, 5237390), (4020, 5206122), (4440, 4713651), (4824, 4338435), (4958, 4221180), (4995, 4189912), (6030, 3470748), (6660, 3142434), (7236, 2892290), (7437, 2814120), (7817, 2677320), (7992, 2618695), (8040, 2603061), (9045, 2313832), (9916, 2110590), (9990, 2094956), (12060, 1735374), (12395, 1688472), (13320, 1571217), (14472, 1446145), (14874, 1407060), (15634, 1338660), (18090, 1156916), (19832, 1055295), (19980, 1047478), (22311, 938040), (23451, 892440), (24120, 867687), (24790, 844236), (29748, 703530), (31268, 669330), (36180, 578458), (37185, 562824), (39085, 535464), (39960, 523739), (44622, 469020), (46902, 446220), (49580, 422118), (59496, 351765), (62536, 334665), (66933, 312680), (70353, 297480), (72360, 289229), (74370, 281412), (78170, 267732), (89244, 234510), (93804, 223110), (99160, 211059), (111555, 187608), (117255, 178488), (133866, 156340), (140706, 148740)]