191150640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 687679200

約数和(自身を除く): 496528560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 89, 90, 95, 114, 120, 144, 152, 157, 171, 178, 180, 190, 228, 240, 267, 285, 304, 314, 342, 356, 360, 380, 445, 456, 471, 534, 570, 628, 684, 712, 720, 760, 785, 801, 855, 890, 912, 942, 1068, 1140, 1256, 1335, 1368, 1413, 1424, 1520, 1570, 1602, 1691, 1710, 1780, 1884, 2136, 2280, 2355, 2512, 2670, 2736, 2826, 2983, 3140, 3204, 3382, 3420, 3560, 3768, 4005, 4272, 4560, 4710, 5073, 5340, 5652, 5966, 6280, 6408, 6764, 6840, 7065, 7120, 7536, 8010, 8455, 8949, 9420, 10146, 10680, 11304, 11932, 12560, 12816, 13528, 13680, 13973, 14130, 14915, 15219, 16020, 16910, 17898, 18840, 20292, 21360, 22608, 23864, 25365, 26847, 27056, 27946, 28260, 29830, 30438, 32040, 33820, 35796, 37680, 40584, 41919, 44745, 47728, 50730, 53694, 55892, 56520, 59660, 60876, 64080, 67640, 69865, 71592, 76095, 81168, 83838, 89490, 101460, 107388, 111784, 113040, 119320, 121752, 125757, 134235, 135280, 139730, 143184, 152190, 167676, 178980, 202920, 209595, 214776, 223568, 238640, 243504, 251514, 265487, 268470, 279460, 304380, 335352, 357960, 405840, 419190, 429552, 503028, 530974, 536940, 558920, 608760, 628785, 670704, 715920, 796461, 838380, 1006056, 1061948, 1073880, 1117840, 1217520, 1257570, 1327435, 1592922, 1676760, 2012112, 2123896, 2147760, 2389383, 2515140, 2654870, 3185844, 3353520, 3982305, 4247792, 4778766, 5030280, 5309740, 6371688, 7964610, 9557532, 10060560, 10619480, 11946915, 12743376, 15929220, 19115064, 21238960, 23893830, 31858440, 38230128, 47787660, 63716880, 95575320, 191150640]

約数ペア:

[(1, 191150640), (2, 95575320), (3, 63716880), (4, 47787660), (5, 38230128), (6, 31858440), (8, 23893830), (9, 21238960), (10, 19115064), (12, 15929220), (15, 12743376), (16, 11946915), (18, 10619480), (19, 10060560), (20, 9557532), (24, 7964610), (30, 6371688), (36, 5309740), (38, 5030280), (40, 4778766), (45, 4247792), (48, 3982305), (57, 3353520), (60, 3185844), (72, 2654870), (76, 2515140), (80, 2389383), (89, 2147760), (90, 2123896), (95, 2012112), (114, 1676760), (120, 1592922), (144, 1327435), (152, 1257570), (157, 1217520), (171, 1117840), (178, 1073880), (180, 1061948), (190, 1006056), (228, 838380), (240, 796461), (267, 715920), (285, 670704), (304, 628785), (314, 608760), (342, 558920), (356, 536940), (360, 530974), (380, 503028), (445, 429552), (456, 419190), (471, 405840), (534, 357960), (570, 335352), (628, 304380), (684, 279460), (712, 268470), (720, 265487), (760, 251514), (785, 243504), (801, 238640), (855, 223568), (890, 214776), (912, 209595), (942, 202920), (1068, 178980), (1140, 167676), (1256, 152190), (1335, 143184), (1368, 139730), (1413, 135280), (1424, 134235), (1520, 125757), (1570, 121752), (1602, 119320), (1691, 113040), (1710, 111784), (1780, 107388), (1884, 101460), (2136, 89490), (2280, 83838), (2355, 81168), (2512, 76095), (2670, 71592), (2736, 69865), (2826, 67640), (2983, 64080), (3140, 60876), (3204, 59660), (3382, 56520), (3420, 55892), (3560, 53694), (3768, 50730), (4005, 47728), (4272, 44745), (4560, 41919), (4710, 40584), (5073, 37680), (5340, 35796), (5652, 33820), (5966, 32040), (6280, 30438), (6408, 29830), (6764, 28260), (6840, 27946), (7065, 27056), (7120, 26847), (7536, 25365), (8010, 23864), (8455, 22608), (8949, 21360), (9420, 20292), (10146, 18840), (10680, 17898), (11304, 16910), (11932, 16020), (12560, 15219), (12816, 14915), (13528, 14130), (13680, 13973)]