19236360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 256

約数和(自身を含む): 72576000

約数和(自身を除く): 53339640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 52, 55, 57, 59, 60, 65, 66, 76, 78, 88, 95, 104, 110, 114, 118, 120, 130, 132, 143, 152, 156, 165, 177, 190, 195, 209, 220, 228, 236, 247, 260, 264, 285, 286, 295, 312, 330, 354, 380, 390, 418, 429, 440, 456, 472, 494, 520, 570, 572, 590, 627, 649, 660, 708, 715, 741, 760, 767, 780, 836, 858, 885, 988, 1045, 1121, 1140, 1144, 1180, 1235, 1254, 1298, 1320, 1416, 1430, 1482, 1534, 1560, 1672, 1716, 1770, 1947, 1976, 2090, 2145, 2242, 2280, 2301, 2360, 2470, 2508, 2596, 2717, 2860, 2964, 3068, 3135, 3245, 3363, 3432, 3540, 3705, 3835, 3894, 4180, 4290, 4484, 4602, 4940, 5016, 5192, 5434, 5605, 5720, 5928, 6136, 6270, 6490, 6726, 7080, 7410, 7670, 7788, 8151, 8360, 8437, 8580, 8968, 9204, 9735, 9880, 10868, 11210, 11505, 12331, 12540, 12980, 13452, 13585, 14573, 14820, 15340, 15576, 16302, 16815, 16874, 17160, 18408, 19470, 21736, 22420, 23010, 24662, 25080, 25311, 25960, 26904, 27170, 29146, 29640, 30680, 32604, 33630, 33748, 36993, 38940, 40755, 42185, 43719, 44840, 46020, 49324, 50622, 54340, 58292, 61655, 65208, 67260, 67496, 72865, 73986, 77880, 81510, 84370, 87438, 92040, 98648, 101244, 108680, 116584, 123310, 126555, 134520, 145730, 147972, 160303, 163020, 168740, 174876, 184965, 202488, 218595, 246620, 253110, 291460, 295944, 320606, 326040, 337480, 349752, 369930, 437190, 480909, 493240, 506220, 582920, 641212, 739860, 801515, 874380, 961818, 1012440, 1282424, 1479720, 1603030, 1748760, 1923636, 2404545, 3206060, 3847272, 4809090, 6412120, 9618180, 19236360]

約数ペア:

[(1, 19236360), (2, 9618180), (3, 6412120), (4, 4809090), (5, 3847272), (6, 3206060), (8, 2404545), (10, 1923636), (11, 1748760), (12, 1603030), (13, 1479720), (15, 1282424), (19, 1012440), (20, 961818), (22, 874380), (24, 801515), (26, 739860), (30, 641212), (33, 582920), (38, 506220), (39, 493240), (40, 480909), (44, 437190), (52, 369930), (55, 349752), (57, 337480), (59, 326040), (60, 320606), (65, 295944), (66, 291460), (76, 253110), (78, 246620), (88, 218595), (95, 202488), (104, 184965), (110, 174876), (114, 168740), (118, 163020), (120, 160303), (130, 147972), (132, 145730), (143, 134520), (152, 126555), (156, 123310), (165, 116584), (177, 108680), (190, 101244), (195, 98648), (209, 92040), (220, 87438), (228, 84370), (236, 81510), (247, 77880), (260, 73986), (264, 72865), (285, 67496), (286, 67260), (295, 65208), (312, 61655), (330, 58292), (354, 54340), (380, 50622), (390, 49324), (418, 46020), (429, 44840), (440, 43719), (456, 42185), (472, 40755), (494, 38940), (520, 36993), (570, 33748), (572, 33630), (590, 32604), (627, 30680), (649, 29640), (660, 29146), (708, 27170), (715, 26904), (741, 25960), (760, 25311), (767, 25080), (780, 24662), (836, 23010), (858, 22420), (885, 21736), (988, 19470), (1045, 18408), (1121, 17160), (1140, 16874), (1144, 16815), (1180, 16302), (1235, 15576), (1254, 15340), (1298, 14820), (1320, 14573), (1416, 13585), (1430, 13452), (1482, 12980), (1534, 12540), (1560, 12331), (1672, 11505), (1716, 11210), (1770, 10868), (1947, 9880), (1976, 9735), (2090, 9204), (2145, 8968), (2242, 8580), (2280, 8437), (2301, 8360), (2360, 8151), (2470, 7788), (2508, 7670), (2596, 7410), (2717, 7080), (2860, 6726), (2964, 6490), (3068, 6270), (3135, 6136), (3245, 5928), (3363, 5720), (3432, 5605), (3540, 5434), (3705, 5192), (3835, 5016), (3894, 4940), (4180, 4602), (4290, 4484)]