191571120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 240

約数和(自身を含む): 703309152

約数和(自身を除く): 511738032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 97, 104, 117, 120, 130, 144, 156, 180, 194, 195, 208, 211, 234, 240, 260, 291, 312, 360, 388, 390, 422, 468, 485, 520, 582, 585, 624, 633, 720, 776, 780, 844, 873, 936, 970, 1040, 1055, 1164, 1170, 1261, 1266, 1455, 1552, 1560, 1688, 1746, 1872, 1899, 1940, 2110, 2328, 2340, 2522, 2532, 2743, 2910, 3120, 3165, 3376, 3492, 3783, 3798, 3880, 4220, 4365, 4656, 4680, 5044, 5064, 5486, 5820, 6305, 6330, 6984, 7566, 7596, 7760, 8229, 8440, 8730, 9360, 9495, 10088, 10128, 10972, 11349, 11640, 12610, 12660, 13715, 13968, 15132, 15192, 16458, 16880, 17460, 18915, 18990, 20176, 20467, 21944, 22698, 23280, 24687, 25220, 25320, 27430, 30264, 30384, 32916, 34920, 37830, 37980, 40934, 41145, 43888, 45396, 49374, 50440, 50640, 54860, 56745, 60528, 61401, 65832, 69840, 75660, 75960, 81868, 82290, 90792, 98748, 100880, 102335, 109720, 113490, 122802, 123435, 131664, 151320, 151920, 163736, 164580, 181584, 184203, 197496, 204670, 219440, 226980, 245604, 246870, 266071, 302640, 307005, 327472, 329160, 368406, 394992, 409340, 453960, 491208, 493740, 532142, 614010, 658320, 736812, 798213, 818680, 907920, 921015, 982416, 987480, 1064284, 1228020, 1330355, 1473624, 1596426, 1637360, 1842030, 1974960, 2128568, 2394639, 2456040, 2660710, 2947248, 3192852, 3684060, 3991065, 4257136, 4789278, 4912080, 5321420, 6385704, 7368120, 7982130, 9578556, 10642840, 11973195, 12771408, 14736240, 15964260, 19157112, 21285680, 23946390, 31928520, 38314224, 47892780, 63857040, 95785560, 191571120]

約数ペア:

[(1, 191571120), (2, 95785560), (3, 63857040), (4, 47892780), (5, 38314224), (6, 31928520), (8, 23946390), (9, 21285680), (10, 19157112), (12, 15964260), (13, 14736240), (15, 12771408), (16, 11973195), (18, 10642840), (20, 9578556), (24, 7982130), (26, 7368120), (30, 6385704), (36, 5321420), (39, 4912080), (40, 4789278), (45, 4257136), (48, 3991065), (52, 3684060), (60, 3192852), (65, 2947248), (72, 2660710), (78, 2456040), (80, 2394639), (90, 2128568), (97, 1974960), (104, 1842030), (117, 1637360), (120, 1596426), (130, 1473624), (144, 1330355), (156, 1228020), (180, 1064284), (194, 987480), (195, 982416), (208, 921015), (211, 907920), (234, 818680), (240, 798213), (260, 736812), (291, 658320), (312, 614010), (360, 532142), (388, 493740), (390, 491208), (422, 453960), (468, 409340), (485, 394992), (520, 368406), (582, 329160), (585, 327472), (624, 307005), (633, 302640), (720, 266071), (776, 246870), (780, 245604), (844, 226980), (873, 219440), (936, 204670), (970, 197496), (1040, 184203), (1055, 181584), (1164, 164580), (1170, 163736), (1261, 151920), (1266, 151320), (1455, 131664), (1552, 123435), (1560, 122802), (1688, 113490), (1746, 109720), (1872, 102335), (1899, 100880), (1940, 98748), (2110, 90792), (2328, 82290), (2340, 81868), (2522, 75960), (2532, 75660), (2743, 69840), (2910, 65832), (3120, 61401), (3165, 60528), (3376, 56745), (3492, 54860), (3783, 50640), (3798, 50440), (3880, 49374), (4220, 45396), (4365, 43888), (4656, 41145), (4680, 40934), (5044, 37980), (5064, 37830), (5486, 34920), (5820, 32916), (6305, 30384), (6330, 30264), (6984, 27430), (7566, 25320), (7596, 25220), (7760, 24687), (8229, 23280), (8440, 22698), (8730, 21944), (9360, 20467), (9495, 20176), (10088, 18990), (10128, 18915), (10972, 17460), (11349, 16880), (11640, 16458), (12610, 15192), (12660, 15132), (13715, 13968)]