198773820

素因数分解:

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

素因数の和:102

約数の個数: 288

約数和(自身を含む): 758983680

約数和(自身を除く): 560209860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 28, 30, 35, 36, 38, 42, 45, 46, 57, 60, 63, 69, 70, 76, 84, 90, 92, 95, 105, 114, 115, 126, 133, 138, 140, 161, 171, 180, 190, 207, 210, 228, 230, 252, 266, 276, 285, 315, 322, 342, 345, 361, 380, 399, 414, 420, 437, 460, 483, 532, 570, 630, 644, 665, 684, 690, 722, 798, 805, 828, 855, 874, 966, 1035, 1083, 1140, 1197, 1260, 1311, 1330, 1380, 1444, 1449, 1596, 1610, 1710, 1748, 1805, 1932, 1995, 2070, 2166, 2185, 2394, 2415, 2527, 2622, 2660, 2898, 3059, 3220, 3249, 3420, 3610, 3933, 3990, 4140, 4332, 4370, 4788, 4830, 5054, 5244, 5415, 5796, 5985, 6118, 6498, 6555, 6859, 7220, 7245, 7581, 7866, 7980, 8303, 8740, 9177, 9660, 10108, 10830, 11970, 12236, 12635, 12996, 13110, 13718, 14490, 15162, 15295, 15732, 16245, 16606, 18354, 19665, 20577, 21660, 22743, 23940, 24909, 25270, 26220, 27436, 27531, 28980, 30324, 30590, 32490, 33212, 34295, 36708, 37905, 39330, 41154, 41515, 45486, 45885, 48013, 49818, 50540, 55062, 58121, 61180, 61731, 64980, 68590, 74727, 75810, 78660, 82308, 83030, 90972, 91770, 96026, 99636, 102885, 110124, 113715, 116242, 123462, 124545, 137180, 137655, 144039, 149454, 151620, 157757, 166060, 174363, 183540, 192052, 205770, 227430, 232484, 240065, 246924, 249090, 275310, 288078, 290605, 298908, 308655, 315514, 348726, 373635, 411540, 432117, 454860, 473271, 480130, 498180, 523089, 550620, 576156, 581210, 617310, 631028, 697452, 720195, 747270, 788785, 864234, 871815, 946542, 960260, 1046178, 1104299, 1162420, 1234620, 1419813, 1440390, 1494540, 1577570, 1728468, 1743630, 1893084, 2092356, 2160585, 2208598, 2366355, 2615445, 2839626, 2880780, 3155140, 3312897, 3487260, 4321170, 4417196, 4732710, 5230890, 5521495, 5679252, 6625794, 7099065, 8642340, 9465420, 9938691, 10461780, 11042990, 13251588, 14198130, 16564485, 19877382, 22085980, 28396260, 33128970, 39754764, 49693455, 66257940, 99386910, 198773820]

約数ペア:

[(1, 198773820), (2, 99386910), (3, 66257940), (4, 49693455), (5, 39754764), (6, 33128970), (7, 28396260), (9, 22085980), (10, 19877382), (12, 16564485), (14, 14198130), (15, 13251588), (18, 11042990), (19, 10461780), (20, 9938691), (21, 9465420), (23, 8642340), (28, 7099065), (30, 6625794), (35, 5679252), (36, 5521495), (38, 5230890), (42, 4732710), (45, 4417196), (46, 4321170), (57, 3487260), (60, 3312897), (63, 3155140), (69, 2880780), (70, 2839626), (76, 2615445), (84, 2366355), (90, 2208598), (92, 2160585), (95, 2092356), (105, 1893084), (114, 1743630), (115, 1728468), (126, 1577570), (133, 1494540), (138, 1440390), (140, 1419813), (161, 1234620), (171, 1162420), (180, 1104299), (190, 1046178), (207, 960260), (210, 946542), (228, 871815), (230, 864234), (252, 788785), (266, 747270), (276, 720195), (285, 697452), (315, 631028), (322, 617310), (342, 581210), (345, 576156), (361, 550620), (380, 523089), (399, 498180), (414, 480130), (420, 473271), (437, 454860), (460, 432117), (483, 411540), (532, 373635), (570, 348726), (630, 315514), (644, 308655), (665, 298908), (684, 290605), (690, 288078), (722, 275310), (798, 249090), (805, 246924), (828, 240065), (855, 232484), (874, 227430), (966, 205770), (1035, 192052), (1083, 183540), (1140, 174363), (1197, 166060), (1260, 157757), (1311, 151620), (1330, 149454), (1380, 144039), (1444, 137655), (1449, 137180), (1596, 124545), (1610, 123462), (1710, 116242), (1748, 113715), (1805, 110124), (1932, 102885), (1995, 99636), (2070, 96026), (2166, 91770), (2185, 90972), (2394, 83030), (2415, 82308), (2527, 78660), (2622, 75810), (2660, 74727), (2898, 68590), (3059, 64980), (3220, 61731), (3249, 61180), (3420, 58121), (3610, 55062), (3933, 50540), (3990, 49818), (4140, 48013), (4332, 45885), (4370, 45486), (4788, 41515), (4830, 41154), (5054, 39330), (5244, 37905), (5415, 36708), (5796, 34295), (5985, 33212), (6118, 32490), (6498, 30590), (6555, 30324), (6859, 28980), (7220, 27531), (7245, 27436), (7581, 26220), (7866, 25270), (7980, 24909), (8303, 23940), (8740, 22743), (9177, 21660), (9660, 20577), (10108, 19665), (10830, 18354), (11970, 16606), (12236, 16245), (12635, 15732), (12996, 15295), (13110, 15162), (13718, 14490)]