213737940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 288

約数和(自身を含む): 770515200

約数和(自身を除く): 556777260

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, 195, 199, 204, 221, 234, 243, 255, 260, 270, 306, 324, 340, 351, 390, 398, 405, 442, 459, 468, 486, 510, 540, 585, 597, 612, 663, 702, 765, 780, 796, 810, 884, 918, 972, 995, 1020, 1053, 1105, 1170, 1194, 1215, 1326, 1377, 1404, 1530, 1620, 1755, 1791, 1836, 1989, 1990, 2106, 2210, 2295, 2340, 2388, 2430, 2587, 2652, 2754, 2985, 3060, 3159, 3315, 3383, 3510, 3582, 3978, 3980, 4131, 4212, 4420, 4590, 4860, 5174, 5265, 5373, 5508, 5967, 5970, 6318, 6630, 6766, 6885, 7020, 7164, 7761, 7956, 8262, 8955, 9180, 9945, 10149, 10348, 10530, 10746, 11934, 11940, 12636, 12935, 13260, 13532, 13770, 15522, 15795, 16119, 16524, 16915, 17901, 17910, 19890, 20298, 20655, 21060, 21492, 23283, 23868, 25870, 26865, 27540, 29835, 30447, 31044, 31590, 32238, 33830, 35802, 35820, 38805, 39780, 40596, 41310, 43979, 46566, 48357, 50745, 51740, 53703, 53730, 59670, 60894, 63180, 64476, 67660, 69849, 71604, 77610, 80595, 82620, 87958, 89505, 91341, 93132, 96714, 101490, 107406, 107460, 116415, 119340, 121788, 131937, 139698, 152235, 155220, 161190, 175916, 179010, 182682, 193428, 202980, 209547, 214812, 219895, 232830, 241785, 263874, 268515, 274023, 279396, 304470, 322380, 349245, 358020, 365364, 395811, 419094, 439790, 456705, 465660, 483570, 527748, 537030, 548046, 608940, 628641, 659685, 698490, 791622, 822069, 838188, 879580, 913410, 967140, 1047735, 1074060, 1096092, 1187433, 1257282, 1319370, 1370115, 1396980, 1583244, 1644138, 1826820, 1979055, 2095470, 2374866, 2514564, 2638740, 2740230, 3143205, 3288276, 3562299, 3958110, 4110345, 4190940, 4749732, 5480460, 5937165, 6286410, 7124598, 7916220, 8220690, 10686897, 11874330, 12572820, 14249196, 16441380, 17811495, 21373794, 23748660, 35622990, 42747588, 53434485, 71245980, 106868970, 213737940]

約数ペア:

[(1, 213737940), (2, 106868970), (3, 71245980), (4, 53434485), (5, 42747588), (6, 35622990), (9, 23748660), (10, 21373794), (12, 17811495), (13, 16441380), (15, 14249196), (17, 12572820), (18, 11874330), (20, 10686897), (26, 8220690), (27, 7916220), (30, 7124598), (34, 6286410), (36, 5937165), (39, 5480460), (45, 4749732), (51, 4190940), (52, 4110345), (54, 3958110), (60, 3562299), (65, 3288276), (68, 3143205), (78, 2740230), (81, 2638740), (85, 2514564), (90, 2374866), (102, 2095470), (108, 1979055), (117, 1826820), (130, 1644138), (135, 1583244), (153, 1396980), (156, 1370115), (162, 1319370), (170, 1257282), (180, 1187433), (195, 1096092), (199, 1074060), (204, 1047735), (221, 967140), (234, 913410), (243, 879580), (255, 838188), (260, 822069), (270, 791622), (306, 698490), (324, 659685), (340, 628641), (351, 608940), (390, 548046), (398, 537030), (405, 527748), (442, 483570), (459, 465660), (468, 456705), (486, 439790), (510, 419094), (540, 395811), (585, 365364), (597, 358020), (612, 349245), (663, 322380), (702, 304470), (765, 279396), (780, 274023), (796, 268515), (810, 263874), (884, 241785), (918, 232830), (972, 219895), (995, 214812), (1020, 209547), (1053, 202980), (1105, 193428), (1170, 182682), (1194, 179010), (1215, 175916), (1326, 161190), (1377, 155220), (1404, 152235), (1530, 139698), (1620, 131937), (1755, 121788), (1791, 119340), (1836, 116415), (1989, 107460), (1990, 107406), (2106, 101490), (2210, 96714), (2295, 93132), (2340, 91341), (2388, 89505), (2430, 87958), (2587, 82620), (2652, 80595), (2754, 77610), (2985, 71604), (3060, 69849), (3159, 67660), (3315, 64476), (3383, 63180), (3510, 60894), (3582, 59670), (3978, 53730), (3980, 53703), (4131, 51740), (4212, 50745), (4420, 48357), (4590, 46566), (4860, 43979), (5174, 41310), (5265, 40596), (5373, 39780), (5508, 38805), (5967, 35820), (5970, 35802), (6318, 33830), (6630, 32238), (6766, 31590), (6885, 31044), (7020, 30447), (7164, 29835), (7761, 27540), (7956, 26865), (8262, 25870), (8955, 23868), (9180, 23283), (9945, 21492), (10149, 21060), (10348, 20655), (10530, 20298), (10746, 19890), (11934, 17910), (11940, 17901), (12636, 16915), (12935, 16524), (13260, 16119), (13532, 15795), (13770, 15522)]