20178388560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3121}}^1$

素因数の和:3258

約数の個数: 320

約数和(自身を含む): 71355432960

約数和(自身を除く): 51177044400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 79, 80, 88, 93, 110, 120, 124, 132, 155, 158, 165, 176, 186, 220, 237, 240, 248, 264, 310, 316, 330, 341, 372, 395, 440, 465, 474, 496, 528, 620, 632, 660, 682, 744, 790, 869, 880, 930, 948, 1023, 1185, 1240, 1264, 1320, 1364, 1488, 1580, 1705, 1738, 1860, 1896, 2046, 2370, 2449, 2480, 2607, 2640, 2728, 3121, 3160, 3410, 3476, 3720, 3792, 4092, 4345, 4740, 4898, 5115, 5214, 5456, 6242, 6320, 6820, 6952, 7347, 7440, 8184, 8690, 9363, 9480, 9796, 10230, 10428, 12245, 12484, 13035, 13640, 13904, 14694, 15605, 16368, 17380, 18726, 18960, 19592, 20460, 20856, 24490, 24968, 26070, 26939, 27280, 29388, 31210, 34331, 34760, 36735, 37452, 39184, 40920, 41712, 46815, 48980, 49936, 52140, 53878, 58776, 62420, 68662, 69520, 73470, 74904, 80817, 81840, 93630, 96751, 97960, 102993, 104280, 107756, 117552, 124840, 134695, 137324, 146940, 149808, 161634, 171655, 187260, 193502, 195920, 205986, 208560, 215512, 246559, 249680, 269390, 274648, 290253, 293880, 323268, 343310, 374520, 387004, 404085, 411972, 431024, 483755, 493118, 514965, 538780, 549296, 580506, 587760, 646536, 686620, 739677, 749040, 774008, 808170, 823944, 967510, 986236, 1029930, 1064261, 1077560, 1161012, 1232795, 1293072, 1373240, 1451265, 1479354, 1548016, 1616340, 1647888, 1935020, 1972472, 2059860, 2128522, 2155120, 2322024, 2465590, 2712149, 2746480, 2902530, 2958708, 3192783, 3232680, 3698385, 3870040, 3944944, 4119720, 4257044, 4644048, 4931180, 5321305, 5424298, 5805060, 5917416, 6385566, 6465360, 7396770, 7643329, 7740080, 8136447, 8239440, 8514088, 9862360, 10642610, 10848596, 11610120, 11834832, 12771132, 13560745, 14793540, 15286658, 15963915, 16272894, 17028176, 19724720, 21285220, 21697192, 22929987, 23220240, 25542264, 27121490, 29587080, 30573316, 31927830, 32545788, 38216645, 40682235, 42570440, 43394384, 45859974, 51084528, 54242980, 59174160, 61146632, 63855660, 65091576, 76433290, 81364470, 84076619, 85140880, 91719948, 108485960, 114649935, 122293264, 127711320, 130183152, 152866580, 162728940, 168153238, 183439896, 216971920, 229299870, 252229857, 255422640, 305733160, 325457880, 336306476, 366879792, 420383095, 458599740, 504459714, 611466320, 650915760, 672612952, 840766190, 917199480, 1008919428, 1261149285, 1345225904, 1681532380, 1834398960, 2017838856, 2522298570, 3363064760, 4035677712, 5044597140, 6726129520, 10089194280, 20178388560]

約数ペア:

[(1, 20178388560), (2, 10089194280), (3, 6726129520), (4, 5044597140), (5, 4035677712), (6, 3363064760), (8, 2522298570), (10, 2017838856), (11, 1834398960), (12, 1681532380), (15, 1345225904), (16, 1261149285), (20, 1008919428), (22, 917199480), (24, 840766190), (30, 672612952), (31, 650915760), (33, 611466320), (40, 504459714), (44, 458599740), (48, 420383095), (55, 366879792), (60, 336306476), (62, 325457880), (66, 305733160), (79, 255422640), (80, 252229857), (88, 229299870), (93, 216971920), (110, 183439896), (120, 168153238), (124, 162728940), (132, 152866580), (155, 130183152), (158, 127711320), (165, 122293264), (176, 114649935), (186, 108485960), (220, 91719948), (237, 85140880), (240, 84076619), (248, 81364470), (264, 76433290), (310, 65091576), (316, 63855660), (330, 61146632), (341, 59174160), (372, 54242980), (395, 51084528), (440, 45859974), (465, 43394384), (474, 42570440), (496, 40682235), (528, 38216645), (620, 32545788), (632, 31927830), (660, 30573316), (682, 29587080), (744, 27121490), (790, 25542264), (869, 23220240), (880, 22929987), (930, 21697192), (948, 21285220), (1023, 19724720), (1185, 17028176), (1240, 16272894), (1264, 15963915), (1320, 15286658), (1364, 14793540), (1488, 13560745), (1580, 12771132), (1705, 11834832), (1738, 11610120), (1860, 10848596), (1896, 10642610), (2046, 9862360), (2370, 8514088), (2449, 8239440), (2480, 8136447), (2607, 7740080), (2640, 7643329), (2728, 7396770), (3121, 6465360), (3160, 6385566), (3410, 5917416), (3476, 5805060), (3720, 5424298), (3792, 5321305), (4092, 4931180), (4345, 4644048), (4740, 4257044), (4898, 4119720), (5115, 3944944), (5214, 3870040), (5456, 3698385), (6242, 3232680), (6320, 3192783), (6820, 2958708), (6952, 2902530), (7347, 2746480), (7440, 2712149), (8184, 2465590), (8690, 2322024), (9363, 2155120), (9480, 2128522), (9796, 2059860), (10230, 1972472), (10428, 1935020), (12245, 1647888), (12484, 1616340), (13035, 1548016), (13640, 1479354), (13904, 1451265), (14694, 1373240), (15605, 1293072), (16368, 1232795), (17380, 1161012), (18726, 1077560), (18960, 1064261), (19592, 1029930), (20460, 986236), (20856, 967510), (24490, 823944), (24968, 808170), (26070, 774008), (26939, 749040), (27280, 739677), (29388, 686620), (31210, 646536), (34331, 587760), (34760, 580506), (36735, 549296), (37452, 538780), (39184, 514965), (40920, 493118), (41712, 483755), (46815, 431024), (48980, 411972), (49936, 404085), (52140, 387004), (53878, 374520), (58776, 343310), (62420, 323268), (68662, 293880), (69520, 290253), (73470, 274648), (74904, 269390), (80817, 249680), (81840, 246559), (93630, 215512), (96751, 208560), (97960, 205986), (102993, 195920), (104280, 193502), (107756, 187260), (117552, 171655), (124840, 161634), (134695, 149808), (137324, 146940)]