20757172992

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{2281}}^1$

素因数の和:2375

約数の個数: 216

約数和(自身を含む): 60142876752

約数和(自身を除く): 39385703760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 41, 48, 51, 64, 68, 82, 96, 102, 123, 128, 136, 164, 192, 204, 246, 256, 272, 289, 328, 384, 408, 492, 544, 578, 656, 697, 768, 816, 867, 984, 1088, 1156, 1312, 1394, 1632, 1734, 1968, 2091, 2176, 2281, 2312, 2624, 2788, 3264, 3468, 3936, 4182, 4352, 4562, 4624, 5248, 5576, 6528, 6843, 6936, 7872, 8364, 9124, 9248, 10496, 11152, 11849, 13056, 13686, 13872, 15744, 16728, 18248, 18496, 22304, 23698, 27372, 27744, 31488, 33456, 35547, 36496, 36992, 38777, 44608, 47396, 54744, 55488, 66912, 71094, 72992, 73984, 77554, 89216, 93521, 94792, 109488, 110976, 116331, 133824, 142188, 145984, 155108, 178432, 187042, 189584, 218976, 221952, 232662, 267648, 280563, 284376, 291968, 310216, 374084, 379168, 437952, 465324, 535296, 561126, 568752, 583936, 620432, 659209, 748168, 758336, 875904, 930648, 1122252, 1137504, 1240864, 1318418, 1496336, 1516672, 1589857, 1751808, 1861296, 1977627, 2244504, 2275008, 2481728, 2636836, 2992672, 3033344, 3179714, 3722592, 3955254, 4489008, 4550016, 4769571, 4963456, 5273672, 5985344, 6359428, 7445184, 7910508, 8978016, 9100032, 9539142, 9926912, 10547344, 11970688, 12718856, 14890368, 15821016, 17956032, 19078284, 21094688, 23941376, 25437712, 27027569, 29780736, 31642032, 35912064, 38156568, 42189376, 50875424, 54055138, 63284064, 71824128, 76313136, 81082707, 84378752, 101750848, 108110276, 126568128, 152626272, 162165414, 168757504, 203501696, 216220552, 253136256, 305252544, 324330828, 407003392, 432441104, 506272512, 610505088, 648661656, 864882208, 1221010176, 1297323312, 1729764416, 2594646624, 3459528832, 5189293248, 6919057664, 10378586496, 20757172992]

約数ペア:

[(1, 20757172992), (2, 10378586496), (3, 6919057664), (4, 5189293248), (6, 3459528832), (8, 2594646624), (12, 1729764416), (16, 1297323312), (17, 1221010176), (24, 864882208), (32, 648661656), (34, 610505088), (41, 506272512), (48, 432441104), (51, 407003392), (64, 324330828), (68, 305252544), (82, 253136256), (96, 216220552), (102, 203501696), (123, 168757504), (128, 162165414), (136, 152626272), (164, 126568128), (192, 108110276), (204, 101750848), (246, 84378752), (256, 81082707), (272, 76313136), (289, 71824128), (328, 63284064), (384, 54055138), (408, 50875424), (492, 42189376), (544, 38156568), (578, 35912064), (656, 31642032), (697, 29780736), (768, 27027569), (816, 25437712), (867, 23941376), (984, 21094688), (1088, 19078284), (1156, 17956032), (1312, 15821016), (1394, 14890368), (1632, 12718856), (1734, 11970688), (1968, 10547344), (2091, 9926912), (2176, 9539142), (2281, 9100032), (2312, 8978016), (2624, 7910508), (2788, 7445184), (3264, 6359428), (3468, 5985344), (3936, 5273672), (4182, 4963456), (4352, 4769571), (4562, 4550016), (4624, 4489008), (5248, 3955254), (5576, 3722592), (6528, 3179714), (6843, 3033344), (6936, 2992672), (7872, 2636836), (8364, 2481728), (9124, 2275008), (9248, 2244504), (10496, 1977627), (11152, 1861296), (11849, 1751808), (13056, 1589857), (13686, 1516672), (13872, 1496336), (15744, 1318418), (16728, 1240864), (18248, 1137504), (18496, 1122252), (22304, 930648), (23698, 875904), (27372, 758336), (27744, 748168), (31488, 659209), (33456, 620432), (35547, 583936), (36496, 568752), (36992, 561126), (38777, 535296), (44608, 465324), (47396, 437952), (54744, 379168), (55488, 374084), (66912, 310216), (71094, 291968), (72992, 284376), (73984, 280563), (77554, 267648), (89216, 232662), (93521, 221952), (94792, 218976), (109488, 189584), (110976, 187042), (116331, 178432), (133824, 155108), (142188, 145984)]