206729640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 730679040

約数和(自身を除く): 523949400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 163, 180, 195, 234, 260, 271, 312, 326, 360, 390, 468, 489, 520, 542, 585, 652, 780, 813, 815, 936, 978, 1084, 1170, 1304, 1355, 1467, 1560, 1626, 1630, 1956, 2119, 2168, 2340, 2439, 2445, 2710, 2934, 3252, 3260, 3523, 3912, 4065, 4238, 4680, 4878, 4890, 5420, 5868, 6357, 6504, 6520, 7046, 7335, 8130, 8476, 9756, 9780, 10569, 10595, 10840, 11736, 12195, 12714, 14092, 14670, 16260, 16952, 17615, 19071, 19512, 19560, 21138, 21190, 24390, 25428, 28184, 29340, 31707, 31785, 32520, 35230, 38142, 42276, 42380, 44173, 48780, 50856, 52845, 58680, 63414, 63570, 70460, 76284, 84552, 84760, 88346, 95355, 97560, 105690, 126828, 127140, 132519, 140920, 152568, 158535, 176692, 190710, 211380, 220865, 253656, 254280, 265038, 317070, 353384, 381420, 397557, 422760, 441730, 530076, 574249, 634140, 662595, 762840, 795114, 883460, 1060152, 1148498, 1268280, 1325190, 1590228, 1722747, 1766920, 1987785, 2296996, 2650380, 2871245, 3180456, 3445494, 3975570, 4593992, 5168241, 5300760, 5742490, 6890988, 7951140, 8613735, 10336482, 11484980, 13781976, 15902280, 17227470, 20672964, 22969960, 25841205, 34454940, 41345928, 51682410, 68909880, 103364820, 206729640]

約数ペア:

[(1, 206729640), (2, 103364820), (3, 68909880), (4, 51682410), (5, 41345928), (6, 34454940), (8, 25841205), (9, 22969960), (10, 20672964), (12, 17227470), (13, 15902280), (15, 13781976), (18, 11484980), (20, 10336482), (24, 8613735), (26, 7951140), (30, 6890988), (36, 5742490), (39, 5300760), (40, 5168241), (45, 4593992), (52, 3975570), (60, 3445494), (65, 3180456), (72, 2871245), (78, 2650380), (90, 2296996), (104, 1987785), (117, 1766920), (120, 1722747), (130, 1590228), (156, 1325190), (163, 1268280), (180, 1148498), (195, 1060152), (234, 883460), (260, 795114), (271, 762840), (312, 662595), (326, 634140), (360, 574249), (390, 530076), (468, 441730), (489, 422760), (520, 397557), (542, 381420), (585, 353384), (652, 317070), (780, 265038), (813, 254280), (815, 253656), (936, 220865), (978, 211380), (1084, 190710), (1170, 176692), (1304, 158535), (1355, 152568), (1467, 140920), (1560, 132519), (1626, 127140), (1630, 126828), (1956, 105690), (2119, 97560), (2168, 95355), (2340, 88346), (2439, 84760), (2445, 84552), (2710, 76284), (2934, 70460), (3252, 63570), (3260, 63414), (3523, 58680), (3912, 52845), (4065, 50856), (4238, 48780), (4680, 44173), (4878, 42380), (4890, 42276), (5420, 38142), (5868, 35230), (6357, 32520), (6504, 31785), (6520, 31707), (7046, 29340), (7335, 28184), (8130, 25428), (8476, 24390), (9756, 21190), (9780, 21138), (10569, 19560), (10595, 19512), (10840, 19071), (11736, 17615), (12195, 16952), (12714, 16260), (14092, 14670)]