191248680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:584

約数の個数: 256

約数和(自身を含む): 721612800

約数和(自身を除く): 530364120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 23, 24, 28, 30, 35, 38, 40, 42, 46, 56, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 120, 133, 138, 140, 152, 161, 168, 184, 190, 210, 228, 230, 266, 276, 280, 285, 322, 345, 380, 399, 420, 437, 456, 460, 483, 521, 532, 552, 570, 644, 665, 690, 760, 798, 805, 840, 874, 920, 966, 1042, 1064, 1140, 1288, 1311, 1330, 1380, 1563, 1596, 1610, 1748, 1932, 1995, 2084, 2185, 2280, 2415, 2605, 2622, 2660, 2760, 3059, 3126, 3192, 3220, 3496, 3647, 3864, 3990, 4168, 4370, 4830, 5210, 5244, 5320, 6118, 6252, 6440, 6555, 7294, 7815, 7980, 8740, 9177, 9660, 9899, 10420, 10488, 10941, 11983, 12236, 12504, 13110, 14588, 15295, 15630, 15960, 17480, 18235, 18354, 19320, 19798, 20840, 21882, 23966, 24472, 26220, 29176, 29697, 30590, 31260, 35949, 36470, 36708, 39596, 43764, 45885, 47932, 49495, 52440, 54705, 59394, 59915, 61180, 62520, 69293, 71898, 72940, 73416, 79192, 83881, 87528, 91770, 95864, 98990, 109410, 118788, 119830, 122360, 138586, 143796, 145880, 148485, 167762, 179745, 183540, 197980, 207879, 218820, 227677, 237576, 239660, 251643, 277172, 287592, 296970, 335524, 346465, 359490, 367080, 395960, 415758, 419405, 437640, 455354, 479320, 503286, 554344, 593940, 671048, 683031, 692930, 718980, 831516, 838810, 910708, 1006572, 1039395, 1138385, 1187880, 1258215, 1366062, 1385860, 1437960, 1593739, 1663032, 1677620, 1821416, 2013144, 2078790, 2276770, 2516430, 2732124, 2771720, 3187478, 3355240, 3415155, 4157580, 4553540, 4781217, 5032860, 5464248, 6374956, 6830310, 7968695, 8315160, 9107080, 9562434, 10065720, 12749912, 13660620, 15937390, 19124868, 23906085, 27321240, 31874780, 38249736, 47812170, 63749560, 95624340, 191248680]

約数ペア:

[(1, 191248680), (2, 95624340), (3, 63749560), (4, 47812170), (5, 38249736), (6, 31874780), (7, 27321240), (8, 23906085), (10, 19124868), (12, 15937390), (14, 13660620), (15, 12749912), (19, 10065720), (20, 9562434), (21, 9107080), (23, 8315160), (24, 7968695), (28, 6830310), (30, 6374956), (35, 5464248), (38, 5032860), (40, 4781217), (42, 4553540), (46, 4157580), (56, 3415155), (57, 3355240), (60, 3187478), (69, 2771720), (70, 2732124), (76, 2516430), (84, 2276770), (92, 2078790), (95, 2013144), (105, 1821416), (114, 1677620), (115, 1663032), (120, 1593739), (133, 1437960), (138, 1385860), (140, 1366062), (152, 1258215), (161, 1187880), (168, 1138385), (184, 1039395), (190, 1006572), (210, 910708), (228, 838810), (230, 831516), (266, 718980), (276, 692930), (280, 683031), (285, 671048), (322, 593940), (345, 554344), (380, 503286), (399, 479320), (420, 455354), (437, 437640), (456, 419405), (460, 415758), (483, 395960), (521, 367080), (532, 359490), (552, 346465), (570, 335524), (644, 296970), (665, 287592), (690, 277172), (760, 251643), (798, 239660), (805, 237576), (840, 227677), (874, 218820), (920, 207879), (966, 197980), (1042, 183540), (1064, 179745), (1140, 167762), (1288, 148485), (1311, 145880), (1330, 143796), (1380, 138586), (1563, 122360), (1596, 119830), (1610, 118788), (1748, 109410), (1932, 98990), (1995, 95864), (2084, 91770), (2185, 87528), (2280, 83881), (2415, 79192), (2605, 73416), (2622, 72940), (2660, 71898), (2760, 69293), (3059, 62520), (3126, 61180), (3192, 59915), (3220, 59394), (3496, 54705), (3647, 52440), (3864, 49495), (3990, 47932), (4168, 45885), (4370, 43764), (4830, 39596), (5210, 36708), (5244, 36470), (5320, 35949), (6118, 31260), (6252, 30590), (6440, 29697), (6555, 29176), (7294, 26220), (7815, 24472), (7980, 23966), (8740, 21882), (9177, 20840), (9660, 19798), (9899, 19320), (10420, 18354), (10488, 18235), (10941, 17480), (11983, 15960), (12236, 15630), (12504, 15295), (13110, 14588)]