20303781120

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{35969}}^1$

素因数の和:36010

約数の個数: 324

約数和(自身を含む): 81720458820

約数和(自身を除く): 61416677700

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1280, 1344, 1440, 1470, 1568, 1680, 1764, 1792, 1920, 1960, 2016, 2205, 2240, 2304, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3840, 3920, 4032, 4410, 4480, 4704, 5040, 5376, 5760, 5880, 6272, 6720, 7056, 7840, 8064, 8820, 8960, 9408, 10080, 11520, 11760, 12544, 13440, 14112, 15680, 16128, 17640, 18816, 20160, 23520, 26880, 28224, 31360, 35280, 35969, 37632, 40320, 47040, 56448, 62720, 70560, 71938, 80640, 94080, 107907, 112896, 141120, 143876, 179845, 188160, 215814, 251783, 282240, 287752, 323721, 359690, 431628, 503566, 539535, 564480, 575504, 647442, 719380, 755349, 863256, 1007132, 1079070, 1151008, 1258915, 1294884, 1438760, 1510698, 1618605, 1726512, 1762481, 2014264, 2158140, 2266047, 2302016, 2517830, 2589768, 2877520, 3021396, 3237210, 3453024, 3524962, 3776745, 4028528, 4316280, 4532094, 4604032, 5035660, 5179536, 5287443, 5755040, 6042792, 6474420, 6906048, 7049924, 7553490, 8057056, 8632560, 8812405, 9064188, 9208064, 10071320, 10359072, 10574886, 11330235, 11510080, 12085584, 12948840, 13812096, 14099848, 15106980, 15862329, 16114112, 17265120, 17624810, 18128376, 20142640, 20718144, 21149772, 22660470, 23020160, 24171168, 25897680, 26437215, 27624192, 28199696, 30213960, 31724658, 32228224, 34530240, 35249620, 36256752, 40285280, 41436288, 42299544, 45320940, 46040320, 48342336, 51795360, 52874430, 56399392, 60427920, 63449316, 64456448, 69060480, 70499240, 72513504, 79311645, 80570560, 82872576, 84599088, 90641880, 96684672, 103590720, 105748860, 112798784, 120855840, 126898632, 138120960, 140998480, 145027008, 158623290, 161141120, 169198176, 181283760, 193369344, 207181440, 211497720, 225597568, 241711680, 253797264, 281996960, 290054016, 317246580, 322282240, 338396352, 362567520, 414362880, 422995440, 451195136, 483423360, 507594528, 563993920, 580108032, 634493160, 676792704, 725135040, 845990880, 966846720, 1015189056, 1127987840, 1268986320, 1353585408, 1450270080, 1691981760, 2030378112, 2255975680, 2537972640, 2900540160, 3383963520, 4060756224, 5075945280, 6767927040, 10151890560, 20303781120]

約数ペア:

[(1, 20303781120), (2, 10151890560), (3, 6767927040), (4, 5075945280), (5, 4060756224), (6, 3383963520), (7, 2900540160), (8, 2537972640), (9, 2255975680), (10, 2030378112), (12, 1691981760), (14, 1450270080), (15, 1353585408), (16, 1268986320), (18, 1127987840), (20, 1015189056), (21, 966846720), (24, 845990880), (28, 725135040), (30, 676792704), (32, 634493160), (35, 580108032), (36, 563993920), (40, 507594528), (42, 483423360), (45, 451195136), (48, 422995440), (49, 414362880), (56, 362567520), (60, 338396352), (63, 322282240), (64, 317246580), (70, 290054016), (72, 281996960), (80, 253797264), (84, 241711680), (90, 225597568), (96, 211497720), (98, 207181440), (105, 193369344), (112, 181283760), (120, 169198176), (126, 161141120), (128, 158623290), (140, 145027008), (144, 140998480), (147, 138120960), (160, 126898632), (168, 120855840), (180, 112798784), (192, 105748860), (196, 103590720), (210, 96684672), (224, 90641880), (240, 84599088), (245, 82872576), (252, 80570560), (256, 79311645), (280, 72513504), (288, 70499240), (294, 69060480), (315, 64456448), (320, 63449316), (336, 60427920), (360, 56399392), (384, 52874430), (392, 51795360), (420, 48342336), (441, 46040320), (448, 45320940), (480, 42299544), (490, 41436288), (504, 40285280), (560, 36256752), (576, 35249620), (588, 34530240), (630, 32228224), (640, 31724658), (672, 30213960), (720, 28199696), (735, 27624192), (768, 26437215), (784, 25897680), (840, 24171168), (882, 23020160), (896, 22660470), (960, 21149772), (980, 20718144), (1008, 20142640), (1120, 18128376), (1152, 17624810), (1176, 17265120), (1260, 16114112), (1280, 15862329), (1344, 15106980), (1440, 14099848), (1470, 13812096), (1568, 12948840), (1680, 12085584), (1764, 11510080), (1792, 11330235), (1920, 10574886), (1960, 10359072), (2016, 10071320), (2205, 9208064), (2240, 9064188), (2304, 8812405), (2352, 8632560), (2520, 8057056), (2688, 7553490), (2880, 7049924), (2940, 6906048), (3136, 6474420), (3360, 6042792), (3528, 5755040), (3840, 5287443), (3920, 5179536), (4032, 5035660), (4410, 4604032), (4480, 4532094), (4704, 4316280), (5040, 4028528), (5376, 3776745), (5760, 3524962), (5880, 3453024), (6272, 3237210), (6720, 3021396), (7056, 2877520), (7840, 2589768), (8064, 2517830), (8820, 2302016), (8960, 2266047), (9408, 2158140), (10080, 2014264), (11520, 1762481), (11760, 1726512), (12544, 1618605), (13440, 1510698), (14112, 1438760), (15680, 1294884), (16128, 1258915), (17640, 1151008), (18816, 1079070), (20160, 1007132), (23520, 863256), (26880, 755349), (28224, 719380), (31360, 647442), (35280, 575504), (35969, 564480), (37632, 539535), (40320, 503566), (47040, 431628), (56448, 359690), (62720, 323721), (70560, 287752), (71938, 282240), (80640, 251783), (94080, 215814), (107907, 188160), (112896, 179845), (141120, 143876)]