189879480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:674

約数の個数: 192

約数和(自身を含む): 711360000

約数和(自身を除く): 521480520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 151, 168, 180, 210, 252, 280, 302, 315, 360, 420, 453, 499, 504, 604, 630, 755, 840, 906, 998, 1057, 1208, 1260, 1359, 1497, 1510, 1812, 1996, 2114, 2265, 2495, 2520, 2718, 2994, 3020, 3171, 3493, 3624, 3992, 4228, 4491, 4530, 4990, 5285, 5436, 5988, 6040, 6342, 6795, 6986, 7485, 8456, 8982, 9060, 9513, 9980, 10479, 10570, 10872, 11976, 12684, 13590, 13972, 14970, 15855, 17465, 17964, 18120, 19026, 19960, 20958, 21140, 22455, 25368, 27180, 27944, 29940, 31437, 31710, 34930, 35928, 38052, 41916, 42280, 44910, 47565, 52395, 54360, 59880, 62874, 63420, 69860, 75349, 76104, 83832, 89820, 95130, 104790, 125748, 126840, 139720, 150698, 157185, 179640, 190260, 209580, 226047, 251496, 301396, 314370, 376745, 380520, 419160, 452094, 527443, 602792, 628740, 678141, 753490, 904188, 1054886, 1130235, 1257480, 1356282, 1506980, 1582329, 1808376, 2109772, 2260470, 2637215, 2712564, 3013960, 3164658, 3390705, 4219544, 4520940, 4746987, 5274430, 5425128, 6329316, 6781410, 7911645, 9041880, 9493974, 10548860, 12658632, 13562820, 15823290, 18987948, 21097720, 23734935, 27125640, 31646580, 37975896, 47469870, 63293160, 94939740, 189879480]

約数ペア:

[(1, 189879480), (2, 94939740), (3, 63293160), (4, 47469870), (5, 37975896), (6, 31646580), (7, 27125640), (8, 23734935), (9, 21097720), (10, 18987948), (12, 15823290), (14, 13562820), (15, 12658632), (18, 10548860), (20, 9493974), (21, 9041880), (24, 7911645), (28, 6781410), (30, 6329316), (35, 5425128), (36, 5274430), (40, 4746987), (42, 4520940), (45, 4219544), (56, 3390705), (60, 3164658), (63, 3013960), (70, 2712564), (72, 2637215), (84, 2260470), (90, 2109772), (105, 1808376), (120, 1582329), (126, 1506980), (140, 1356282), (151, 1257480), (168, 1130235), (180, 1054886), (210, 904188), (252, 753490), (280, 678141), (302, 628740), (315, 602792), (360, 527443), (420, 452094), (453, 419160), (499, 380520), (504, 376745), (604, 314370), (630, 301396), (755, 251496), (840, 226047), (906, 209580), (998, 190260), (1057, 179640), (1208, 157185), (1260, 150698), (1359, 139720), (1497, 126840), (1510, 125748), (1812, 104790), (1996, 95130), (2114, 89820), (2265, 83832), (2495, 76104), (2520, 75349), (2718, 69860), (2994, 63420), (3020, 62874), (3171, 59880), (3493, 54360), (3624, 52395), (3992, 47565), (4228, 44910), (4491, 42280), (4530, 41916), (4990, 38052), (5285, 35928), (5436, 34930), (5988, 31710), (6040, 31437), (6342, 29940), (6795, 27944), (6986, 27180), (7485, 25368), (8456, 22455), (8982, 21140), (9060, 20958), (9513, 19960), (9980, 19026), (10479, 18120), (10570, 17964), (10872, 17465), (11976, 15855), (12684, 14970), (13590, 13972)]