20791196160

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7297}}^1$

素因数の和:7383

約数の個数: 320

約数和(自身を含む): 77405974272

約数和(自身を除く): 56614778112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 210, 212, 224, 240, 256, 265, 280, 318, 320, 336, 371, 384, 420, 424, 448, 480, 512, 530, 560, 636, 640, 672, 742, 768, 795, 840, 848, 896, 960, 1060, 1113, 1120, 1272, 1280, 1344, 1484, 1536, 1590, 1680, 1696, 1792, 1855, 1920, 2120, 2226, 2240, 2544, 2560, 2688, 2968, 3180, 3360, 3392, 3584, 3710, 3840, 4240, 4452, 4480, 5088, 5376, 5565, 5936, 6360, 6720, 6784, 7297, 7420, 7680, 8480, 8904, 8960, 10176, 10752, 11130, 11872, 12720, 13440, 13568, 14594, 14840, 16960, 17808, 17920, 20352, 21891, 22260, 23744, 25440, 26880, 27136, 29188, 29680, 33920, 35616, 36485, 40704, 43782, 44520, 47488, 50880, 51079, 53760, 58376, 59360, 67840, 71232, 72970, 81408, 87564, 89040, 94976, 101760, 102158, 109455, 116752, 118720, 135680, 142464, 145940, 153237, 175128, 178080, 189952, 203520, 204316, 218910, 233504, 237440, 255395, 284928, 291880, 306474, 350256, 356160, 386741, 407040, 408632, 437820, 467008, 474880, 510790, 569856, 583760, 612948, 700512, 712320, 766185, 773482, 817264, 875640, 934016, 949760, 1021580, 1160223, 1167520, 1225896, 1401024, 1424640, 1532370, 1546964, 1634528, 1751280, 1868032, 1933705, 2043160, 2320446, 2335040, 2451792, 2707187, 2802048, 2849280, 3064740, 3093928, 3269056, 3502560, 3736064, 3867410, 4086320, 4640892, 4670080, 4903584, 5414374, 5604096, 5801115, 6129480, 6187856, 6538112, 7005120, 7734820, 8121561, 8172640, 9281784, 9340160, 9807168, 10828748, 11208192, 11602230, 12258960, 12375712, 13076224, 13535935, 14010240, 15469640, 16243122, 16345280, 18563568, 18680320, 19614336, 21657496, 23204460, 24517920, 24751424, 26152448, 27071870, 28020480, 30939280, 32486244, 32690560, 37127136, 39228672, 40607805, 43314992, 46408920, 49035840, 49502848, 54143740, 56040960, 61878560, 64972488, 65381120, 74254272, 78457344, 81215610, 86629984, 92817840, 98071680, 99005696, 108287480, 123757120, 129944976, 130762240, 148508544, 162431220, 173259968, 185635680, 196143360, 198011392, 216574960, 247514240, 259889952, 297017088, 324862440, 346519936, 371271360, 392286720, 433149920, 495028480, 519779904, 594034176, 649724880, 693039872, 742542720, 866299840, 990056960, 1039559808, 1299449760, 1386079744, 1485085440, 1732599680, 2079119616, 2598899520, 2970170880, 3465199360, 4158239232, 5197799040, 6930398720, 10395598080, 20791196160]

約数ペア:

[(1, 20791196160), (2, 10395598080), (3, 6930398720), (4, 5197799040), (5, 4158239232), (6, 3465199360), (7, 2970170880), (8, 2598899520), (10, 2079119616), (12, 1732599680), (14, 1485085440), (15, 1386079744), (16, 1299449760), (20, 1039559808), (21, 990056960), (24, 866299840), (28, 742542720), (30, 693039872), (32, 649724880), (35, 594034176), (40, 519779904), (42, 495028480), (48, 433149920), (53, 392286720), (56, 371271360), (60, 346519936), (64, 324862440), (70, 297017088), (80, 259889952), (84, 247514240), (96, 216574960), (105, 198011392), (106, 196143360), (112, 185635680), (120, 173259968), (128, 162431220), (140, 148508544), (159, 130762240), (160, 129944976), (168, 123757120), (192, 108287480), (210, 99005696), (212, 98071680), (224, 92817840), (240, 86629984), (256, 81215610), (265, 78457344), (280, 74254272), (318, 65381120), (320, 64972488), (336, 61878560), (371, 56040960), (384, 54143740), (420, 49502848), (424, 49035840), (448, 46408920), (480, 43314992), (512, 40607805), (530, 39228672), (560, 37127136), (636, 32690560), (640, 32486244), (672, 30939280), (742, 28020480), (768, 27071870), (795, 26152448), (840, 24751424), (848, 24517920), (896, 23204460), (960, 21657496), (1060, 19614336), (1113, 18680320), (1120, 18563568), (1272, 16345280), (1280, 16243122), (1344, 15469640), (1484, 14010240), (1536, 13535935), (1590, 13076224), (1680, 12375712), (1696, 12258960), (1792, 11602230), (1855, 11208192), (1920, 10828748), (2120, 9807168), (2226, 9340160), (2240, 9281784), (2544, 8172640), (2560, 8121561), (2688, 7734820), (2968, 7005120), (3180, 6538112), (3360, 6187856), (3392, 6129480), (3584, 5801115), (3710, 5604096), (3840, 5414374), (4240, 4903584), (4452, 4670080), (4480, 4640892), (5088, 4086320), (5376, 3867410), (5565, 3736064), (5936, 3502560), (6360, 3269056), (6720, 3093928), (6784, 3064740), (7297, 2849280), (7420, 2802048), (7680, 2707187), (8480, 2451792), (8904, 2335040), (8960, 2320446), (10176, 2043160), (10752, 1933705), (11130, 1868032), (11872, 1751280), (12720, 1634528), (13440, 1546964), (13568, 1532370), (14594, 1424640), (14840, 1401024), (16960, 1225896), (17808, 1167520), (17920, 1160223), (20352, 1021580), (21891, 949760), (22260, 934016), (23744, 875640), (25440, 817264), (26880, 773482), (27136, 766185), (29188, 712320), (29680, 700512), (33920, 612948), (35616, 583760), (36485, 569856), (40704, 510790), (43782, 474880), (44520, 467008), (47488, 437820), (50880, 408632), (51079, 407040), (53760, 386741), (58376, 356160), (59360, 350256), (67840, 306474), (71232, 291880), (72970, 284928), (81408, 255395), (87564, 237440), (89040, 233504), (94976, 218910), (101760, 204316), (102158, 203520), (109455, 189952), (116752, 178080), (118720, 175128), (135680, 153237), (142464, 145940)]