198537840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:692

約数の個数: 240

約数和(自身を含む): 733524480

約数和(自身を除く): 534986640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 552, 570, 631, 684, 690, 720, 760, 828, 855, 874, 912, 920, 1035, 1104, 1140, 1262, 1311, 1368, 1380, 1520, 1656, 1710, 1748, 1840, 1893, 2070, 2185, 2280, 2524, 2622, 2736, 2760, 3155, 3312, 3420, 3496, 3786, 3933, 4140, 4370, 4560, 5048, 5244, 5520, 5679, 6310, 6555, 6840, 6992, 7572, 7866, 8280, 8740, 9465, 10096, 10488, 11358, 11989, 12620, 13110, 13680, 14513, 15144, 15732, 16560, 17480, 18930, 19665, 20976, 22716, 23978, 25240, 26220, 28395, 29026, 30288, 31464, 34960, 35967, 37860, 39330, 43539, 45432, 47956, 50480, 52440, 56790, 58052, 59945, 62928, 71934, 72565, 75720, 78660, 87078, 90864, 95912, 104880, 107901, 113580, 116104, 119890, 130617, 143868, 145130, 151440, 157320, 174156, 179835, 191824, 215802, 217695, 227160, 232208, 239780, 261234, 275747, 287736, 290260, 314640, 348312, 359670, 431604, 435390, 454320, 479560, 522468, 539505, 551494, 575472, 580520, 653085, 696624, 719340, 827241, 863208, 870780, 959120, 1044936, 1079010, 1102988, 1161040, 1306170, 1378735, 1438680, 1654482, 1726416, 1741560, 2089872, 2158020, 2205976, 2481723, 2612340, 2757470, 2877360, 3308964, 3483120, 4136205, 4316040, 4411952, 4963446, 5224680, 5514940, 6617928, 8272410, 8632080, 9926892, 10449360, 11029880, 12408615, 13235856, 16544820, 19853784, 22059760, 24817230, 33089640, 39707568, 49634460, 66179280, 99268920, 198537840]

約数ペア:

[(1, 198537840), (2, 99268920), (3, 66179280), (4, 49634460), (5, 39707568), (6, 33089640), (8, 24817230), (9, 22059760), (10, 19853784), (12, 16544820), (15, 13235856), (16, 12408615), (18, 11029880), (19, 10449360), (20, 9926892), (23, 8632080), (24, 8272410), (30, 6617928), (36, 5514940), (38, 5224680), (40, 4963446), (45, 4411952), (46, 4316040), (48, 4136205), (57, 3483120), (60, 3308964), (69, 2877360), (72, 2757470), (76, 2612340), (80, 2481723), (90, 2205976), (92, 2158020), (95, 2089872), (114, 1741560), (115, 1726416), (120, 1654482), (138, 1438680), (144, 1378735), (152, 1306170), (171, 1161040), (180, 1102988), (184, 1079010), (190, 1044936), (207, 959120), (228, 870780), (230, 863208), (240, 827241), (276, 719340), (285, 696624), (304, 653085), (342, 580520), (345, 575472), (360, 551494), (368, 539505), (380, 522468), (414, 479560), (437, 454320), (456, 435390), (460, 431604), (552, 359670), (570, 348312), (631, 314640), (684, 290260), (690, 287736), (720, 275747), (760, 261234), (828, 239780), (855, 232208), (874, 227160), (912, 217695), (920, 215802), (1035, 191824), (1104, 179835), (1140, 174156), (1262, 157320), (1311, 151440), (1368, 145130), (1380, 143868), (1520, 130617), (1656, 119890), (1710, 116104), (1748, 113580), (1840, 107901), (1893, 104880), (2070, 95912), (2185, 90864), (2280, 87078), (2524, 78660), (2622, 75720), (2736, 72565), (2760, 71934), (3155, 62928), (3312, 59945), (3420, 58052), (3496, 56790), (3786, 52440), (3933, 50480), (4140, 47956), (4370, 45432), (4560, 43539), (5048, 39330), (5244, 37860), (5520, 35967), (5679, 34960), (6310, 31464), (6555, 30288), (6840, 29026), (6992, 28395), (7572, 26220), (7866, 25240), (8280, 23978), (8740, 22716), (9465, 20976), (10096, 19665), (10488, 18930), (11358, 17480), (11989, 16560), (12620, 15732), (13110, 15144), (13680, 14513)]