20232142560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64747}}^1$

素因数の和:64806

約数の個数: 288

約数和(自身を含む): 81451948032

約数和(自身を除く): 61219805472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3255, 3360, 3472, 3720, 3906, 4340, 4464, 4960, 5040, 5208, 5580, 6510, 6944, 7440, 7812, 8680, 8928, 9765, 10080, 10416, 11160, 13020, 14880, 15624, 17360, 19530, 20832, 22320, 26040, 31248, 34720, 39060, 44640, 52080, 62496, 64747, 78120, 104160, 129494, 156240, 194241, 258988, 312480, 323735, 388482, 453229, 517976, 582723, 647470, 776964, 906458, 971205, 1035952, 1165446, 1294940, 1359687, 1553928, 1812916, 1942410, 2007157, 2071904, 2266145, 2330892, 2589880, 2719374, 2913615, 3107856, 3625832, 3884820, 4014314, 4079061, 4532290, 4661784, 5179760, 5438748, 5827230, 6021471, 6215712, 6798435, 7251664, 7769640, 8028628, 8158122, 9064580, 9323568, 10035785, 10359520, 10877496, 11654460, 12042942, 13596870, 14050099, 14503328, 15539280, 16057256, 16316244, 18064413, 18129160, 18647136, 20071570, 20395305, 21754992, 23308920, 24085884, 27193740, 28100198, 30107355, 31078560, 32114512, 32632488, 36128826, 36258320, 40143140, 40790610, 42150297, 43509984, 46617840, 48171768, 54387480, 56200396, 60214710, 64229024, 65264976, 70250495, 72257652, 72516640, 80286280, 81581220, 84300594, 90322065, 93235680, 96343536, 108774960, 112400792, 120429420, 126450891, 130529952, 140500990, 144515304, 160572560, 163162440, 168601188, 180644130, 192687072, 210751485, 217549920, 224801584, 240858840, 252901782, 281001980, 289030608, 321145120, 326324880, 337202376, 361288260, 421502970, 449603168, 481717680, 505803564, 562003960, 578061216, 632254455, 652649760, 674404752, 722576520, 843005940, 963435360, 1011607128, 1124007920, 1264508910, 1348809504, 1445153040, 1686011880, 2023214256, 2248015840, 2529017820, 2890306080, 3372023760, 4046428512, 5058035640, 6744047520, 10116071280, 20232142560]

約数ペア:

[(1, 20232142560), (2, 10116071280), (3, 6744047520), (4, 5058035640), (5, 4046428512), (6, 3372023760), (7, 2890306080), (8, 2529017820), (9, 2248015840), (10, 2023214256), (12, 1686011880), (14, 1445153040), (15, 1348809504), (16, 1264508910), (18, 1124007920), (20, 1011607128), (21, 963435360), (24, 843005940), (28, 722576520), (30, 674404752), (31, 652649760), (32, 632254455), (35, 578061216), (36, 562003960), (40, 505803564), (42, 481717680), (45, 449603168), (48, 421502970), (56, 361288260), (60, 337202376), (62, 326324880), (63, 321145120), (70, 289030608), (72, 281001980), (80, 252901782), (84, 240858840), (90, 224801584), (93, 217549920), (96, 210751485), (105, 192687072), (112, 180644130), (120, 168601188), (124, 163162440), (126, 160572560), (140, 144515304), (144, 140500990), (155, 130529952), (160, 126450891), (168, 120429420), (180, 112400792), (186, 108774960), (210, 96343536), (217, 93235680), (224, 90322065), (240, 84300594), (248, 81581220), (252, 80286280), (279, 72516640), (280, 72257652), (288, 70250495), (310, 65264976), (315, 64229024), (336, 60214710), (360, 56200396), (372, 54387480), (420, 48171768), (434, 46617840), (465, 43509984), (480, 42150297), (496, 40790610), (504, 40143140), (558, 36258320), (560, 36128826), (620, 32632488), (630, 32114512), (651, 31078560), (672, 30107355), (720, 28100198), (744, 27193740), (840, 24085884), (868, 23308920), (930, 21754992), (992, 20395305), (1008, 20071570), (1085, 18647136), (1116, 18129160), (1120, 18064413), (1240, 16316244), (1260, 16057256), (1302, 15539280), (1395, 14503328), (1440, 14050099), (1488, 13596870), (1680, 12042942), (1736, 11654460), (1860, 10877496), (1953, 10359520), (2016, 10035785), (2170, 9323568), (2232, 9064580), (2480, 8158122), (2520, 8028628), (2604, 7769640), (2790, 7251664), (2976, 6798435), (3255, 6215712), (3360, 6021471), (3472, 5827230), (3720, 5438748), (3906, 5179760), (4340, 4661784), (4464, 4532290), (4960, 4079061), (5040, 4014314), (5208, 3884820), (5580, 3625832), (6510, 3107856), (6944, 2913615), (7440, 2719374), (7812, 2589880), (8680, 2330892), (8928, 2266145), (9765, 2071904), (10080, 2007157), (10416, 1942410), (11160, 1812916), (13020, 1553928), (14880, 1359687), (15624, 1294940), (17360, 1165446), (19530, 1035952), (20832, 971205), (22320, 906458), (26040, 776964), (31248, 647470), (34720, 582723), (39060, 517976), (44640, 453229), (52080, 388482), (62496, 323735), (64747, 312480), (78120, 258988), (104160, 194241), (129494, 156240)]