164403540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 384

約数和(自身を含む): 639959040

約数和(自身を除く): 475555500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 31, 35, 36, 42, 45, 46, 54, 60, 61, 62, 63, 69, 70, 84, 90, 92, 93, 105, 108, 115, 122, 124, 126, 135, 138, 140, 155, 161, 180, 183, 186, 189, 207, 210, 217, 230, 244, 252, 270, 276, 279, 305, 310, 315, 322, 345, 366, 372, 378, 414, 420, 427, 434, 460, 465, 483, 540, 549, 558, 610, 620, 621, 630, 644, 651, 690, 713, 732, 756, 805, 828, 837, 854, 868, 915, 930, 945, 966, 1035, 1085, 1098, 1116, 1220, 1242, 1260, 1281, 1302, 1380, 1395, 1403, 1426, 1449, 1610, 1647, 1674, 1708, 1830, 1860, 1890, 1891, 1932, 1953, 2070, 2135, 2139, 2170, 2196, 2415, 2484, 2562, 2604, 2745, 2790, 2806, 2852, 2898, 3105, 3220, 3255, 3294, 3348, 3565, 3660, 3780, 3782, 3843, 3906, 4140, 4185, 4209, 4270, 4278, 4340, 4347, 4830, 4991, 5124, 5490, 5580, 5612, 5673, 5796, 5859, 6210, 6405, 6417, 6510, 6588, 7015, 7130, 7245, 7564, 7686, 7812, 8235, 8370, 8418, 8540, 8556, 8694, 9455, 9660, 9765, 9821, 9982, 10695, 10980, 11346, 11529, 11718, 12420, 12627, 12810, 12834, 13020, 13237, 14030, 14260, 14490, 14973, 15372, 16470, 16740, 16836, 17019, 17388, 18910, 19215, 19251, 19530, 19642, 19964, 21045, 21390, 21735, 22692, 23058, 23436, 24955, 25254, 25620, 25668, 26474, 28060, 28365, 28980, 29295, 29463, 29946, 32085, 32940, 34038, 37820, 37881, 38430, 38502, 39060, 39284, 39711, 42090, 42780, 43470, 43493, 44919, 46116, 49105, 49910, 50508, 51057, 52948, 56730, 57645, 58590, 58926, 59892, 63135, 64170, 66185, 68076, 74865, 75762, 76860, 77004, 79422, 84180, 85095, 86940, 86986, 88389, 89838, 96255, 98210, 99820, 102114, 113460, 115290, 117180, 117852, 119133, 126270, 128340, 130479, 132370, 134757, 147315, 149730, 151524, 158844, 170190, 173972, 176778, 179676, 189405, 192510, 196420, 198555, 204228, 217465, 224595, 230580, 238266, 252540, 255285, 260958, 264740, 265167, 269514, 294630, 299460, 304451, 340380, 353556, 357399, 378810, 385020, 391437, 397110, 434930, 441945, 449190, 476532, 510570, 521916, 530334, 539028, 589260, 595665, 608902, 652395, 673785, 714798, 757620, 782874, 794220, 869860, 883890, 898380, 913353, 1021140, 1060668, 1174311, 1191330, 1217804, 1304790, 1325835, 1347570, 1429596, 1522255, 1565748, 1767780, 1786995, 1826706, 1957185, 2348622, 2382660, 2609580, 2651670, 2695140, 2740059, 3044510, 3573990, 3653412, 3914370, 4566765, 4697244, 5303340, 5480118, 5871555, 6089020, 7147980, 7828740, 8220177, 9133530, 10960236, 11743110, 13700295, 16440354, 18267060, 23486220, 27400590, 32880708, 41100885, 54801180, 82201770, 164403540]

約数ペア:

[(1, 164403540), (2, 82201770), (3, 54801180), (4, 41100885), (5, 32880708), (6, 27400590), (7, 23486220), (9, 18267060), (10, 16440354), (12, 13700295), (14, 11743110), (15, 10960236), (18, 9133530), (20, 8220177), (21, 7828740), (23, 7147980), (27, 6089020), (28, 5871555), (30, 5480118), (31, 5303340), (35, 4697244), (36, 4566765), (42, 3914370), (45, 3653412), (46, 3573990), (54, 3044510), (60, 2740059), (61, 2695140), (62, 2651670), (63, 2609580), (69, 2382660), (70, 2348622), (84, 1957185), (90, 1826706), (92, 1786995), (93, 1767780), (105, 1565748), (108, 1522255), (115, 1429596), (122, 1347570), (124, 1325835), (126, 1304790), (135, 1217804), (138, 1191330), (140, 1174311), (155, 1060668), (161, 1021140), (180, 913353), (183, 898380), (186, 883890), (189, 869860), (207, 794220), (210, 782874), (217, 757620), (230, 714798), (244, 673785), (252, 652395), (270, 608902), (276, 595665), (279, 589260), (305, 539028), (310, 530334), (315, 521916), (322, 510570), (345, 476532), (366, 449190), (372, 441945), (378, 434930), (414, 397110), (420, 391437), (427, 385020), (434, 378810), (460, 357399), (465, 353556), (483, 340380), (540, 304451), (549, 299460), (558, 294630), (610, 269514), (620, 265167), (621, 264740), (630, 260958), (644, 255285), (651, 252540), (690, 238266), (713, 230580), (732, 224595), (756, 217465), (805, 204228), (828, 198555), (837, 196420), (854, 192510), (868, 189405), (915, 179676), (930, 176778), (945, 173972), (966, 170190), (1035, 158844), (1085, 151524), (1098, 149730), (1116, 147315), (1220, 134757), (1242, 132370), (1260, 130479), (1281, 128340), (1302, 126270), (1380, 119133), (1395, 117852), (1403, 117180), (1426, 115290), (1449, 113460), (1610, 102114), (1647, 99820), (1674, 98210), (1708, 96255), (1830, 89838), (1860, 88389), (1890, 86986), (1891, 86940), (1932, 85095), (1953, 84180), (2070, 79422), (2135, 77004), (2139, 76860), (2170, 75762), (2196, 74865), (2415, 68076), (2484, 66185), (2562, 64170), (2604, 63135), (2745, 59892), (2790, 58926), (2806, 58590), (2852, 57645), (2898, 56730), (3105, 52948), (3220, 51057), (3255, 50508), (3294, 49910), (3348, 49105), (3565, 46116), (3660, 44919), (3780, 43493), (3782, 43470), (3843, 42780), (3906, 42090), (4140, 39711), (4185, 39284), (4209, 39060), (4270, 38502), (4278, 38430), (4340, 37881), (4347, 37820), (4830, 34038), (4991, 32940), (5124, 32085), (5490, 29946), (5580, 29463), (5612, 29295), (5673, 28980), (5796, 28365), (5859, 28060), (6210, 26474), (6405, 25668), (6417, 25620), (6510, 25254), (6588, 24955), (7015, 23436), (7130, 23058), (7245, 22692), (7564, 21735), (7686, 21390), (7812, 21045), (8235, 19964), (8370, 19642), (8418, 19530), (8540, 19251), (8556, 19215), (8694, 18910), (9455, 17388), (9660, 17019), (9765, 16836), (9821, 16740), (9982, 16470), (10695, 15372), (10980, 14973), (11346, 14490), (11529, 14260), (11718, 14030), (12420, 13237), (12627, 13020), (12810, 12834)]