196489074920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{3023}}^1$

素因数の和:3487

約数の個数: 128

約数和(自身を含む): 456009523200

約数和(自身を除く): 259520448280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 79, 134, 158, 268, 307, 316, 335, 395, 536, 614, 632, 670, 790, 1228, 1340, 1535, 1580, 2456, 2680, 3023, 3070, 3160, 5293, 6046, 6140, 10586, 12092, 12280, 15115, 20569, 21172, 24184, 24253, 26465, 30230, 41138, 42344, 48506, 52930, 60460, 82276, 97012, 102845, 105860, 120920, 121265, 164552, 194024, 202541, 205690, 211720, 238817, 242530, 405082, 411380, 477634, 485060, 810164, 822760, 928061, 955268, 970120, 1012705, 1194085, 1620328, 1624951, 1856122, 1910536, 2025410, 2388170, 3249902, 3712244, 4050820, 4640305, 4776340, 6499804, 7424488, 8101640, 8124755, 9280610, 9552680, 12999608, 16000739, 16249510, 18561220, 32001478, 32499020, 37122440, 62180087, 64002956, 64998040, 73316819, 80003695, 124360174, 128005912, 146633638, 160007390, 248720348, 293267276, 310900435, 320014780, 366584095, 497440696, 586534552, 621800870, 640029560, 733168190, 1243601740, 1466336380, 2487203480, 2932672760, 4912226873, 9824453746, 19648907492, 24561134365, 39297814984, 49122268730, 98244537460, 196489074920]

約数ペア:

[(1, 196489074920), (2, 98244537460), (4, 49122268730), (5, 39297814984), (8, 24561134365), (10, 19648907492), (20, 9824453746), (40, 4912226873), (67, 2932672760), (79, 2487203480), (134, 1466336380), (158, 1243601740), (268, 733168190), (307, 640029560), (316, 621800870), (335, 586534552), (395, 497440696), (536, 366584095), (614, 320014780), (632, 310900435), (670, 293267276), (790, 248720348), (1228, 160007390), (1340, 146633638), (1535, 128005912), (1580, 124360174), (2456, 80003695), (2680, 73316819), (3023, 64998040), (3070, 64002956), (3160, 62180087), (5293, 37122440), (6046, 32499020), (6140, 32001478), (10586, 18561220), (12092, 16249510), (12280, 16000739), (15115, 12999608), (20569, 9552680), (21172, 9280610), (24184, 8124755), (24253, 8101640), (26465, 7424488), (30230, 6499804), (41138, 4776340), (42344, 4640305), (48506, 4050820), (52930, 3712244), (60460, 3249902), (82276, 2388170), (97012, 2025410), (102845, 1910536), (105860, 1856122), (120920, 1624951), (121265, 1620328), (164552, 1194085), (194024, 1012705), (202541, 970120), (205690, 955268), (211720, 928061), (238817, 822760), (242530, 810164), (405082, 485060), (411380, 477634)]