21001698432

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127487}}^1$

素因数の和:127531

約数の個数: 192

約数和(自身を含む): 71000616960

約数和(自身を除く): 49998918528

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 64, 66, 72, 78, 88, 96, 99, 104, 117, 128, 132, 143, 144, 156, 176, 192, 198, 208, 234, 264, 286, 288, 312, 352, 384, 396, 416, 429, 468, 528, 572, 576, 624, 704, 792, 832, 858, 936, 1056, 1144, 1152, 1248, 1287, 1408, 1584, 1664, 1716, 1872, 2112, 2288, 2496, 2574, 3168, 3432, 3744, 4224, 4576, 4992, 5148, 6336, 6864, 7488, 9152, 10296, 12672, 13728, 14976, 18304, 20592, 27456, 41184, 54912, 82368, 127487, 164736, 254974, 382461, 509948, 764922, 1019896, 1147383, 1402357, 1529844, 1657331, 2039792, 2294766, 2804714, 3059688, 3314662, 4079584, 4207071, 4589532, 4971993, 5609428, 6119376, 6629324, 8159168, 8414142, 9179064, 9943986, 11218856, 12238752, 12621213, 13258648, 14915979, 16318336, 16828284, 18230641, 18358128, 19887972, 22437712, 24477504, 25242426, 26517296, 29831958, 33656568, 36461282, 36716256, 39775944, 44875424, 48955008, 50484852, 53034592, 54691923, 59663916, 67313136, 72922564, 73432512, 79551888, 89750848, 100969704, 106069184, 109383846, 119327832, 134626272, 145845128, 146865024, 159103776, 164075769, 179501696, 201939408, 212138368, 218767692, 238655664, 269252544, 291690256, 318207552, 328151538, 403878816, 437535384, 477311328, 538505088, 583380512, 636415104, 656303076, 807757632, 875070768, 954622656, 1166761024, 1312606152, 1615515264, 1750141536, 1909245312, 2333522048, 2625212304, 3500283072, 5250424608, 7000566144, 10500849216, 21001698432]

約数ペア:

[(1, 21001698432), (2, 10500849216), (3, 7000566144), (4, 5250424608), (6, 3500283072), (8, 2625212304), (9, 2333522048), (11, 1909245312), (12, 1750141536), (13, 1615515264), (16, 1312606152), (18, 1166761024), (22, 954622656), (24, 875070768), (26, 807757632), (32, 656303076), (33, 636415104), (36, 583380512), (39, 538505088), (44, 477311328), (48, 437535384), (52, 403878816), (64, 328151538), (66, 318207552), (72, 291690256), (78, 269252544), (88, 238655664), (96, 218767692), (99, 212138368), (104, 201939408), (117, 179501696), (128, 164075769), (132, 159103776), (143, 146865024), (144, 145845128), (156, 134626272), (176, 119327832), (192, 109383846), (198, 106069184), (208, 100969704), (234, 89750848), (264, 79551888), (286, 73432512), (288, 72922564), (312, 67313136), (352, 59663916), (384, 54691923), (396, 53034592), (416, 50484852), (429, 48955008), (468, 44875424), (528, 39775944), (572, 36716256), (576, 36461282), (624, 33656568), (704, 29831958), (792, 26517296), (832, 25242426), (858, 24477504), (936, 22437712), (1056, 19887972), (1144, 18358128), (1152, 18230641), (1248, 16828284), (1287, 16318336), (1408, 14915979), (1584, 13258648), (1664, 12621213), (1716, 12238752), (1872, 11218856), (2112, 9943986), (2288, 9179064), (2496, 8414142), (2574, 8159168), (3168, 6629324), (3432, 6119376), (3744, 5609428), (4224, 4971993), (4576, 4589532), (4992, 4207071), (5148, 4079584), (6336, 3314662), (6864, 3059688), (7488, 2804714), (9152, 2294766), (10296, 2039792), (12672, 1657331), (13728, 1529844), (14976, 1402357), (18304, 1147383), (20592, 1019896), (27456, 764922), (41184, 509948), (54912, 382461), (82368, 254974), (127487, 164736)]