191636640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:416

約数の個数: 288

約数和(自身を含む): 730613520

約数和(自身を除く): 538976880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 32, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 96, 104, 116, 117, 120, 130, 144, 145, 156, 160, 174, 180, 195, 208, 232, 234, 240, 260, 261, 288, 290, 312, 348, 353, 360, 377, 390, 416, 435, 464, 468, 480, 520, 522, 580, 585, 624, 696, 706, 720, 754, 780, 870, 928, 936, 1040, 1044, 1059, 1131, 1160, 1170, 1248, 1305, 1392, 1412, 1440, 1508, 1560, 1740, 1765, 1872, 1885, 2080, 2088, 2118, 2262, 2320, 2340, 2610, 2784, 2824, 3016, 3120, 3177, 3393, 3480, 3530, 3744, 3770, 4176, 4236, 4524, 4589, 4640, 4680, 5220, 5295, 5648, 5655, 6032, 6240, 6354, 6786, 6960, 7060, 7540, 8352, 8472, 9048, 9178, 9360, 10237, 10440, 10590, 11296, 11310, 12064, 12708, 13572, 13767, 13920, 14120, 15080, 15885, 16944, 16965, 18096, 18356, 18720, 20474, 20880, 21180, 22620, 22945, 25416, 27144, 27534, 28240, 30160, 30711, 31770, 33888, 33930, 36192, 36712, 40948, 41301, 41760, 42360, 45240, 45890, 50832, 51185, 54288, 55068, 56480, 60320, 61422, 63540, 67860, 68835, 73424, 81896, 82602, 84720, 90480, 91780, 92133, 101664, 102370, 108576, 110136, 122844, 127080, 133081, 135720, 137670, 146848, 153555, 163792, 165204, 169440, 180960, 183560, 184266, 204740, 206505, 220272, 245688, 254160, 266162, 271440, 275340, 307110, 327584, 330408, 367120, 368532, 399243, 409480, 413010, 440544, 460665, 491376, 508320, 532324, 542880, 550680, 614220, 660816, 665405, 734240, 737064, 798486, 818960, 826020, 921330, 982752, 1064648, 1101360, 1197729, 1228440, 1321632, 1330810, 1474128, 1596972, 1637920, 1652040, 1842660, 1996215, 2129296, 2202720, 2395458, 2456880, 2661620, 2948256, 3193944, 3304080, 3685320, 3992430, 4258592, 4790916, 4913760, 5323240, 5988645, 6387888, 6608160, 7370640, 7984860, 9581832, 10646480, 11977290, 12775776, 14741280, 15969720, 19163664, 21292960, 23954580, 31939440, 38327328, 47909160, 63878880, 95818320, 191636640]

約数ペア:

[(1, 191636640), (2, 95818320), (3, 63878880), (4, 47909160), (5, 38327328), (6, 31939440), (8, 23954580), (9, 21292960), (10, 19163664), (12, 15969720), (13, 14741280), (15, 12775776), (16, 11977290), (18, 10646480), (20, 9581832), (24, 7984860), (26, 7370640), (29, 6608160), (30, 6387888), (32, 5988645), (36, 5323240), (39, 4913760), (40, 4790916), (45, 4258592), (48, 3992430), (52, 3685320), (58, 3304080), (60, 3193944), (65, 2948256), (72, 2661620), (78, 2456880), (80, 2395458), (87, 2202720), (90, 2129296), (96, 1996215), (104, 1842660), (116, 1652040), (117, 1637920), (120, 1596972), (130, 1474128), (144, 1330810), (145, 1321632), (156, 1228440), (160, 1197729), (174, 1101360), (180, 1064648), (195, 982752), (208, 921330), (232, 826020), (234, 818960), (240, 798486), (260, 737064), (261, 734240), (288, 665405), (290, 660816), (312, 614220), (348, 550680), (353, 542880), (360, 532324), (377, 508320), (390, 491376), (416, 460665), (435, 440544), (464, 413010), (468, 409480), (480, 399243), (520, 368532), (522, 367120), (580, 330408), (585, 327584), (624, 307110), (696, 275340), (706, 271440), (720, 266162), (754, 254160), (780, 245688), (870, 220272), (928, 206505), (936, 204740), (1040, 184266), (1044, 183560), (1059, 180960), (1131, 169440), (1160, 165204), (1170, 163792), (1248, 153555), (1305, 146848), (1392, 137670), (1412, 135720), (1440, 133081), (1508, 127080), (1560, 122844), (1740, 110136), (1765, 108576), (1872, 102370), (1885, 101664), (2080, 92133), (2088, 91780), (2118, 90480), (2262, 84720), (2320, 82602), (2340, 81896), (2610, 73424), (2784, 68835), (2824, 67860), (3016, 63540), (3120, 61422), (3177, 60320), (3393, 56480), (3480, 55068), (3530, 54288), (3744, 51185), (3770, 50832), (4176, 45890), (4236, 45240), (4524, 42360), (4589, 41760), (4640, 41301), (4680, 40948), (5220, 36712), (5295, 36192), (5648, 33930), (5655, 33888), (6032, 31770), (6240, 30711), (6354, 30160), (6786, 28240), (6960, 27534), (7060, 27144), (7540, 25416), (8352, 22945), (8472, 22620), (9048, 21180), (9178, 20880), (9360, 20474), (10237, 18720), (10440, 18356), (10590, 18096), (11296, 16965), (11310, 16944), (12064, 15885), (12708, 15080), (13572, 14120), (13767, 13920)]