20153303856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{17431}}^1$

素因数の和:17520

約数の個数: 240

約数和(自身を含む): 68340133888

約数和(自身を除く): 48186830032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 37, 42, 48, 56, 62, 63, 72, 74, 84, 93, 111, 112, 124, 126, 144, 148, 168, 186, 217, 222, 248, 252, 259, 279, 296, 333, 336, 372, 434, 444, 496, 504, 518, 558, 592, 651, 666, 744, 777, 868, 888, 1008, 1036, 1116, 1147, 1302, 1332, 1488, 1554, 1736, 1776, 1953, 2072, 2232, 2294, 2331, 2604, 2664, 3108, 3441, 3472, 3906, 4144, 4464, 4588, 4662, 5208, 5328, 6216, 6882, 7812, 8029, 9176, 9324, 10323, 10416, 12432, 13764, 15624, 16058, 17431, 18352, 18648, 20646, 24087, 27528, 31248, 32116, 34862, 37296, 41292, 48174, 52293, 55056, 64232, 69724, 72261, 82584, 96348, 104586, 122017, 128464, 139448, 144522, 156879, 165168, 192696, 209172, 244034, 278896, 289044, 313758, 366051, 385392, 418344, 488068, 540361, 578088, 627516, 644947, 732102, 836688, 976136, 1080722, 1098153, 1156176, 1255032, 1289894, 1464204, 1621083, 1934841, 1952272, 2161444, 2196306, 2510064, 2579788, 2928408, 3242166, 3782527, 3869682, 4322888, 4392612, 4514629, 4863249, 5159576, 5804523, 5856816, 6484332, 7565054, 7739364, 8645776, 8785224, 9029258, 9726498, 10319152, 11347581, 11609046, 12968664, 13543887, 15130108, 15478728, 17570448, 18058516, 19452996, 19993357, 22695162, 23218092, 25937328, 27087774, 30260216, 30957456, 34042743, 36117032, 38905992, 39986714, 40631661, 45390324, 46436184, 54175548, 59980071, 60520432, 68085486, 72234064, 77811984, 79973428, 81263322, 90780648, 92872368, 108351096, 119960142, 136170972, 139953499, 159946856, 162526644, 179940213, 181561296, 216702192, 239920284, 272341944, 279906998, 319893712, 325053288, 359880426, 419860497, 479840568, 544683888, 559813996, 650106576, 719760852, 839720994, 959681136, 1119627992, 1259581491, 1439521704, 1679441988, 2239255984, 2519162982, 2879043408, 3358883976, 5038325964, 6717767952, 10076651928, 20153303856]

約数ペア:

[(1, 20153303856), (2, 10076651928), (3, 6717767952), (4, 5038325964), (6, 3358883976), (7, 2879043408), (8, 2519162982), (9, 2239255984), (12, 1679441988), (14, 1439521704), (16, 1259581491), (18, 1119627992), (21, 959681136), (24, 839720994), (28, 719760852), (31, 650106576), (36, 559813996), (37, 544683888), (42, 479840568), (48, 419860497), (56, 359880426), (62, 325053288), (63, 319893712), (72, 279906998), (74, 272341944), (84, 239920284), (93, 216702192), (111, 181561296), (112, 179940213), (124, 162526644), (126, 159946856), (144, 139953499), (148, 136170972), (168, 119960142), (186, 108351096), (217, 92872368), (222, 90780648), (248, 81263322), (252, 79973428), (259, 77811984), (279, 72234064), (296, 68085486), (333, 60520432), (336, 59980071), (372, 54175548), (434, 46436184), (444, 45390324), (496, 40631661), (504, 39986714), (518, 38905992), (558, 36117032), (592, 34042743), (651, 30957456), (666, 30260216), (744, 27087774), (777, 25937328), (868, 23218092), (888, 22695162), (1008, 19993357), (1036, 19452996), (1116, 18058516), (1147, 17570448), (1302, 15478728), (1332, 15130108), (1488, 13543887), (1554, 12968664), (1736, 11609046), (1776, 11347581), (1953, 10319152), (2072, 9726498), (2232, 9029258), (2294, 8785224), (2331, 8645776), (2604, 7739364), (2664, 7565054), (3108, 6484332), (3441, 5856816), (3472, 5804523), (3906, 5159576), (4144, 4863249), (4464, 4514629), (4588, 4392612), (4662, 4322888), (5208, 3869682), (5328, 3782527), (6216, 3242166), (6882, 2928408), (7812, 2579788), (8029, 2510064), (9176, 2196306), (9324, 2161444), (10323, 1952272), (10416, 1934841), (12432, 1621083), (13764, 1464204), (15624, 1289894), (16058, 1255032), (17431, 1156176), (18352, 1098153), (18648, 1080722), (20646, 976136), (24087, 836688), (27528, 732102), (31248, 644947), (32116, 627516), (34862, 578088), (37296, 540361), (41292, 488068), (48174, 418344), (52293, 385392), (55056, 366051), (64232, 313758), (69724, 289044), (72261, 278896), (82584, 244034), (96348, 209172), (104586, 192696), (122017, 165168), (128464, 156879), (139448, 144522)]