205145460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 739694592

約数和(自身を除く): 534549132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 170, 180, 191, 195, 204, 221, 234, 243, 255, 260, 270, 306, 324, 340, 351, 382, 390, 405, 442, 459, 468, 486, 510, 540, 573, 585, 612, 663, 702, 764, 765, 780, 810, 884, 918, 955, 972, 1020, 1053, 1105, 1146, 1170, 1215, 1326, 1377, 1404, 1530, 1620, 1719, 1755, 1836, 1910, 1989, 2106, 2210, 2292, 2295, 2340, 2430, 2483, 2652, 2754, 2865, 3060, 3159, 3247, 3315, 3438, 3510, 3820, 3978, 4131, 4212, 4420, 4590, 4860, 4966, 5157, 5265, 5508, 5730, 5967, 6318, 6494, 6630, 6876, 6885, 7020, 7449, 7956, 8262, 8595, 9180, 9741, 9932, 9945, 10314, 10530, 11460, 11934, 12415, 12636, 12988, 13260, 13770, 14898, 15471, 15795, 16235, 16524, 17190, 17901, 19482, 19890, 20628, 20655, 21060, 22347, 23868, 24830, 25785, 27540, 29223, 29796, 29835, 30942, 31590, 32470, 34380, 35802, 37245, 38964, 39780, 41310, 42211, 44694, 46413, 48705, 49660, 51570, 53703, 58446, 59670, 61884, 63180, 64940, 67041, 71604, 74490, 77355, 82620, 84422, 87669, 89388, 89505, 92826, 97410, 103140, 107406, 111735, 116892, 119340, 126633, 134082, 146115, 148980, 154710, 168844, 175338, 179010, 185652, 194820, 201123, 211055, 214812, 223470, 232065, 253266, 263007, 268164, 268515, 292230, 309420, 335205, 350676, 358020, 379899, 402246, 422110, 438345, 446940, 464130, 506532, 526014, 537030, 584460, 603369, 633165, 670410, 759798, 789021, 804492, 844220, 876690, 928260, 1005615, 1052028, 1074060, 1139697, 1206738, 1266330, 1315035, 1340820, 1519596, 1578042, 1753380, 1899495, 2011230, 2279394, 2413476, 2532660, 2630070, 3016845, 3156084, 3419091, 3798990, 3945105, 4022460, 4558788, 5260140, 5698485, 6033690, 6838182, 7597980, 7890210, 10257273, 11396970, 12067380, 13676364, 15780420, 17095455, 20514546, 22793940, 34190910, 41029092, 51286365, 68381820, 102572730, 205145460]

約数ペア:

[(1, 205145460), (2, 102572730), (3, 68381820), (4, 51286365), (5, 41029092), (6, 34190910), (9, 22793940), (10, 20514546), (12, 17095455), (13, 15780420), (15, 13676364), (17, 12067380), (18, 11396970), (20, 10257273), (26, 7890210), (27, 7597980), (30, 6838182), (34, 6033690), (36, 5698485), (39, 5260140), (45, 4558788), (51, 4022460), (52, 3945105), (54, 3798990), (60, 3419091), (65, 3156084), (68, 3016845), (78, 2630070), (81, 2532660), (85, 2413476), (90, 2279394), (102, 2011230), (108, 1899495), (117, 1753380), (130, 1578042), (135, 1519596), (153, 1340820), (156, 1315035), (162, 1266330), (170, 1206738), (180, 1139697), (191, 1074060), (195, 1052028), (204, 1005615), (221, 928260), (234, 876690), (243, 844220), (255, 804492), (260, 789021), (270, 759798), (306, 670410), (324, 633165), (340, 603369), (351, 584460), (382, 537030), (390, 526014), (405, 506532), (442, 464130), (459, 446940), (468, 438345), (486, 422110), (510, 402246), (540, 379899), (573, 358020), (585, 350676), (612, 335205), (663, 309420), (702, 292230), (764, 268515), (765, 268164), (780, 263007), (810, 253266), (884, 232065), (918, 223470), (955, 214812), (972, 211055), (1020, 201123), (1053, 194820), (1105, 185652), (1146, 179010), (1170, 175338), (1215, 168844), (1326, 154710), (1377, 148980), (1404, 146115), (1530, 134082), (1620, 126633), (1719, 119340), (1755, 116892), (1836, 111735), (1910, 107406), (1989, 103140), (2106, 97410), (2210, 92826), (2292, 89505), (2295, 89388), (2340, 87669), (2430, 84422), (2483, 82620), (2652, 77355), (2754, 74490), (2865, 71604), (3060, 67041), (3159, 64940), (3247, 63180), (3315, 61884), (3438, 59670), (3510, 58446), (3820, 53703), (3978, 51570), (4131, 49660), (4212, 48705), (4420, 46413), (4590, 44694), (4860, 42211), (4966, 41310), (5157, 39780), (5265, 38964), (5508, 37245), (5730, 35802), (5967, 34380), (6318, 32470), (6494, 31590), (6630, 30942), (6876, 29835), (6885, 29796), (7020, 29223), (7449, 27540), (7956, 25785), (8262, 24830), (8595, 23868), (9180, 22347), (9741, 21060), (9932, 20655), (9945, 20628), (10314, 19890), (10530, 19482), (11460, 17901), (11934, 17190), (12415, 16524), (12636, 16235), (12988, 15795), (13260, 15471), (13770, 14898)]