207123180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 677376000

約数和(自身を除く): 470252820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 83, 95, 110, 114, 132, 165, 166, 190, 199, 209, 220, 228, 249, 285, 330, 332, 380, 398, 415, 418, 498, 570, 597, 627, 660, 796, 830, 836, 913, 995, 996, 1045, 1140, 1194, 1245, 1254, 1577, 1660, 1826, 1990, 2090, 2189, 2388, 2490, 2508, 2739, 2985, 3135, 3154, 3652, 3781, 3980, 4180, 4378, 4565, 4731, 4980, 5478, 5970, 6270, 6308, 6567, 7562, 7885, 8756, 9130, 9462, 10945, 10956, 11343, 11940, 12540, 13134, 13695, 15124, 15770, 16517, 17347, 18260, 18905, 18924, 21890, 22686, 23655, 26268, 27390, 31540, 32835, 33034, 34694, 37810, 41591, 43780, 45372, 47310, 49551, 52041, 54780, 56715, 65670, 66068, 69388, 75620, 82585, 83182, 86735, 94620, 99102, 104082, 113430, 124773, 131340, 165170, 166364, 173470, 181687, 198204, 207955, 208164, 226860, 247755, 249546, 260205, 313823, 330340, 346940, 363374, 415910, 495510, 499092, 520410, 545061, 623865, 627646, 726748, 831820, 908435, 941469, 991020, 1040820, 1090122, 1247730, 1255292, 1569115, 1816870, 1882938, 2180244, 2495460, 2725305, 3138230, 3452053, 3633740, 3765876, 4707345, 5450610, 6276460, 6904106, 9414690, 10356159, 10901220, 13808212, 17260265, 18829380, 20712318, 34520530, 41424636, 51780795, 69041060, 103561590, 207123180]

約数ペア:

[(1, 207123180), (2, 103561590), (3, 69041060), (4, 51780795), (5, 41424636), (6, 34520530), (10, 20712318), (11, 18829380), (12, 17260265), (15, 13808212), (19, 10901220), (20, 10356159), (22, 9414690), (30, 6904106), (33, 6276460), (38, 5450610), (44, 4707345), (55, 3765876), (57, 3633740), (60, 3452053), (66, 3138230), (76, 2725305), (83, 2495460), (95, 2180244), (110, 1882938), (114, 1816870), (132, 1569115), (165, 1255292), (166, 1247730), (190, 1090122), (199, 1040820), (209, 991020), (220, 941469), (228, 908435), (249, 831820), (285, 726748), (330, 627646), (332, 623865), (380, 545061), (398, 520410), (415, 499092), (418, 495510), (498, 415910), (570, 363374), (597, 346940), (627, 330340), (660, 313823), (796, 260205), (830, 249546), (836, 247755), (913, 226860), (995, 208164), (996, 207955), (1045, 198204), (1140, 181687), (1194, 173470), (1245, 166364), (1254, 165170), (1577, 131340), (1660, 124773), (1826, 113430), (1990, 104082), (2090, 99102), (2189, 94620), (2388, 86735), (2490, 83182), (2508, 82585), (2739, 75620), (2985, 69388), (3135, 66068), (3154, 65670), (3652, 56715), (3781, 54780), (3980, 52041), (4180, 49551), (4378, 47310), (4565, 45372), (4731, 43780), (4980, 41591), (5478, 37810), (5970, 34694), (6270, 33034), (6308, 32835), (6567, 31540), (7562, 27390), (7885, 26268), (8756, 23655), (9130, 22686), (9462, 21890), (10945, 18924), (10956, 18905), (11343, 18260), (11940, 17347), (12540, 16517), (13134, 15770), (13695, 15124)]