197641080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2051

約数の個数: 256

約数和(自身を含む): 811238400

約数和(自身を除く): 613597320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2011, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4022, 4095, 4680, 4914, 5460, 6033, 6552, 7020, 7560, 8044, 8190, 9828, 10055, 10920, 12066, 12285, 14040, 14077, 16088, 16380, 18099, 19656, 20110, 24132, 24570, 26143, 28154, 30165, 32760, 36198, 40220, 42231, 48264, 49140, 52286, 54297, 56308, 60330, 70385, 72396, 78429, 80440, 84462, 90495, 98280, 104572, 108594, 112616, 120660, 126693, 130715, 140770, 144792, 156858, 168924, 180990, 183001, 209144, 211155, 217188, 235287, 241320, 253386, 261430, 271485, 281540, 313716, 337848, 361980, 366002, 380079, 392145, 422310, 434376, 470574, 506772, 522860, 542970, 549003, 563080, 627432, 633465, 705861, 723960, 732004, 760158, 784290, 844620, 915005, 941148, 1013544, 1045720, 1085940, 1098006, 1176435, 1266930, 1411722, 1464008, 1520316, 1568580, 1647009, 1689240, 1830010, 1882296, 1900395, 2171880, 2196012, 2352870, 2533860, 2745015, 2823444, 3040632, 3137160, 3294018, 3529305, 3660020, 3800790, 4392024, 4705740, 4941027, 5067720, 5490030, 5646888, 6588036, 7058610, 7320040, 7601580, 8235045, 9411480, 9882054, 10980060, 13176072, 14117220, 15203160, 16470090, 19764108, 21960120, 24705135, 28234440, 32940180, 39528216, 49410270, 65880360, 98820540, 197641080]

約数ペア:

[(1, 197641080), (2, 98820540), (3, 65880360), (4, 49410270), (5, 39528216), (6, 32940180), (7, 28234440), (8, 24705135), (9, 21960120), (10, 19764108), (12, 16470090), (13, 15203160), (14, 14117220), (15, 13176072), (18, 10980060), (20, 9882054), (21, 9411480), (24, 8235045), (26, 7601580), (27, 7320040), (28, 7058610), (30, 6588036), (35, 5646888), (36, 5490030), (39, 5067720), (40, 4941027), (42, 4705740), (45, 4392024), (52, 3800790), (54, 3660020), (56, 3529305), (60, 3294018), (63, 3137160), (65, 3040632), (70, 2823444), (72, 2745015), (78, 2533860), (84, 2352870), (90, 2196012), (91, 2171880), (104, 1900395), (105, 1882296), (108, 1830010), (117, 1689240), (120, 1647009), (126, 1568580), (130, 1520316), (135, 1464008), (140, 1411722), (156, 1266930), (168, 1176435), (180, 1098006), (182, 1085940), (189, 1045720), (195, 1013544), (210, 941148), (216, 915005), (234, 844620), (252, 784290), (260, 760158), (270, 732004), (273, 723960), (280, 705861), (312, 633465), (315, 627432), (351, 563080), (360, 549003), (364, 542970), (378, 522860), (390, 506772), (420, 470574), (455, 434376), (468, 422310), (504, 392145), (520, 380079), (540, 366002), (546, 361980), (585, 337848), (630, 313716), (702, 281540), (728, 271485), (756, 261430), (780, 253386), (819, 241320), (840, 235287), (910, 217188), (936, 211155), (945, 209144), (1080, 183001), (1092, 180990), (1170, 168924), (1260, 156858), (1365, 144792), (1404, 140770), (1512, 130715), (1560, 126693), (1638, 120660), (1755, 112616), (1820, 108594), (1890, 104572), (2011, 98280), (2184, 90495), (2340, 84462), (2457, 80440), (2520, 78429), (2730, 72396), (2808, 70385), (3276, 60330), (3510, 56308), (3640, 54297), (3780, 52286), (4022, 49140), (4095, 48264), (4680, 42231), (4914, 40220), (5460, 36198), (6033, 32760), (6552, 30165), (7020, 28154), (7560, 26143), (8044, 24570), (8190, 24132), (9828, 20110), (10055, 19656), (10920, 18099), (12066, 16380), (12285, 16088), (14040, 14077)]