193789680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:176

約数の個数: 240

約数和(自身を含む): 720525312

約数和(自身を除く): 526735632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 61, 62, 70, 80, 84, 93, 105, 112, 120, 122, 124, 140, 155, 168, 183, 186, 210, 217, 240, 244, 248, 280, 305, 310, 336, 366, 372, 420, 427, 434, 465, 488, 496, 560, 610, 620, 651, 732, 744, 840, 854, 868, 915, 930, 976, 1085, 1220, 1240, 1281, 1302, 1464, 1488, 1680, 1708, 1736, 1830, 1860, 1891, 2135, 2170, 2440, 2480, 2562, 2604, 2928, 3255, 3416, 3472, 3660, 3720, 3721, 3782, 4270, 4340, 4880, 5124, 5208, 5673, 6405, 6510, 6832, 7320, 7440, 7442, 7564, 8540, 8680, 9455, 10248, 10416, 11163, 11346, 12810, 13020, 13237, 14640, 14884, 15128, 17080, 17360, 18605, 18910, 20496, 22326, 22692, 25620, 26040, 26047, 26474, 28365, 29768, 30256, 34160, 37210, 37820, 39711, 44652, 45384, 51240, 52080, 52094, 52948, 55815, 56730, 59536, 66185, 74420, 75640, 78141, 79422, 89304, 90768, 102480, 104188, 105896, 111630, 113460, 115351, 130235, 132370, 148840, 151280, 156282, 158844, 178608, 198555, 208376, 211792, 223260, 226920, 230702, 260470, 264740, 297680, 312564, 317688, 346053, 390705, 397110, 416752, 446520, 453840, 461404, 520940, 529480, 576755, 625128, 635376, 692106, 781410, 794220, 807457, 893040, 922808, 1041880, 1058960, 1153510, 1250256, 1384212, 1562820, 1588440, 1614914, 1730265, 1845616, 2083760, 2307020, 2422371, 2768424, 3125640, 3176880, 3229828, 3460530, 4037285, 4614040, 4844742, 5536848, 6251280, 6459656, 6921060, 8074570, 9228080, 9689484, 12111855, 12919312, 13842120, 16149140, 19378968, 24223710, 27684240, 32298280, 38757936, 48447420, 64596560, 96894840, 193789680]

約数ペア:

[(1, 193789680), (2, 96894840), (3, 64596560), (4, 48447420), (5, 38757936), (6, 32298280), (7, 27684240), (8, 24223710), (10, 19378968), (12, 16149140), (14, 13842120), (15, 12919312), (16, 12111855), (20, 9689484), (21, 9228080), (24, 8074570), (28, 6921060), (30, 6459656), (31, 6251280), (35, 5536848), (40, 4844742), (42, 4614040), (48, 4037285), (56, 3460530), (60, 3229828), (61, 3176880), (62, 3125640), (70, 2768424), (80, 2422371), (84, 2307020), (93, 2083760), (105, 1845616), (112, 1730265), (120, 1614914), (122, 1588440), (124, 1562820), (140, 1384212), (155, 1250256), (168, 1153510), (183, 1058960), (186, 1041880), (210, 922808), (217, 893040), (240, 807457), (244, 794220), (248, 781410), (280, 692106), (305, 635376), (310, 625128), (336, 576755), (366, 529480), (372, 520940), (420, 461404), (427, 453840), (434, 446520), (465, 416752), (488, 397110), (496, 390705), (560, 346053), (610, 317688), (620, 312564), (651, 297680), (732, 264740), (744, 260470), (840, 230702), (854, 226920), (868, 223260), (915, 211792), (930, 208376), (976, 198555), (1085, 178608), (1220, 158844), (1240, 156282), (1281, 151280), (1302, 148840), (1464, 132370), (1488, 130235), (1680, 115351), (1708, 113460), (1736, 111630), (1830, 105896), (1860, 104188), (1891, 102480), (2135, 90768), (2170, 89304), (2440, 79422), (2480, 78141), (2562, 75640), (2604, 74420), (2928, 66185), (3255, 59536), (3416, 56730), (3472, 55815), (3660, 52948), (3720, 52094), (3721, 52080), (3782, 51240), (4270, 45384), (4340, 44652), (4880, 39711), (5124, 37820), (5208, 37210), (5673, 34160), (6405, 30256), (6510, 29768), (6832, 28365), (7320, 26474), (7440, 26047), (7442, 26040), (7564, 25620), (8540, 22692), (8680, 22326), (9455, 20496), (10248, 18910), (10416, 18605), (11163, 17360), (11346, 17080), (12810, 15128), (13020, 14884), (13237, 14640)]