207028980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 683827200

約数和(自身を除く): 476798220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 79, 90, 92, 108, 115, 135, 138, 158, 180, 207, 211, 230, 237, 270, 276, 316, 345, 395, 414, 422, 460, 474, 540, 621, 633, 690, 711, 790, 828, 844, 948, 1035, 1055, 1185, 1242, 1266, 1380, 1422, 1580, 1817, 1899, 2070, 2110, 2133, 2370, 2484, 2532, 2844, 3105, 3165, 3555, 3634, 3798, 4140, 4220, 4266, 4740, 4853, 5451, 5697, 6210, 6330, 7110, 7268, 7596, 8532, 9085, 9495, 9706, 10665, 10902, 11394, 12420, 12660, 14220, 14559, 16353, 16669, 18170, 18990, 19412, 21330, 21804, 22788, 24265, 27255, 28485, 29118, 32706, 33338, 36340, 37980, 42660, 43677, 48530, 49059, 50007, 54510, 56970, 58236, 65412, 66676, 72795, 81765, 83345, 87354, 97060, 98118, 100014, 109020, 113940, 131031, 145590, 150021, 163530, 166690, 174708, 196236, 200028, 218385, 245295, 250035, 262062, 291180, 300042, 327060, 333380, 383387, 436770, 450063, 490590, 500070, 524124, 600084, 655155, 750105, 766774, 873540, 900126, 981180, 1000140, 1150161, 1310310, 1500210, 1533548, 1800252, 1916935, 2250315, 2300322, 2620620, 3000420, 3450483, 3833870, 4500630, 4600644, 5750805, 6900966, 7667740, 9001260, 10351449, 11501610, 13801932, 17252415, 20702898, 23003220, 34504830, 41405796, 51757245, 69009660, 103514490, 207028980]

約数ペア:

[(1, 207028980), (2, 103514490), (3, 69009660), (4, 51757245), (5, 41405796), (6, 34504830), (9, 23003220), (10, 20702898), (12, 17252415), (15, 13801932), (18, 11501610), (20, 10351449), (23, 9001260), (27, 7667740), (30, 6900966), (36, 5750805), (45, 4600644), (46, 4500630), (54, 3833870), (60, 3450483), (69, 3000420), (79, 2620620), (90, 2300322), (92, 2250315), (108, 1916935), (115, 1800252), (135, 1533548), (138, 1500210), (158, 1310310), (180, 1150161), (207, 1000140), (211, 981180), (230, 900126), (237, 873540), (270, 766774), (276, 750105), (316, 655155), (345, 600084), (395, 524124), (414, 500070), (422, 490590), (460, 450063), (474, 436770), (540, 383387), (621, 333380), (633, 327060), (690, 300042), (711, 291180), (790, 262062), (828, 250035), (844, 245295), (948, 218385), (1035, 200028), (1055, 196236), (1185, 174708), (1242, 166690), (1266, 163530), (1380, 150021), (1422, 145590), (1580, 131031), (1817, 113940), (1899, 109020), (2070, 100014), (2110, 98118), (2133, 97060), (2370, 87354), (2484, 83345), (2532, 81765), (2844, 72795), (3105, 66676), (3165, 65412), (3555, 58236), (3634, 56970), (3798, 54510), (4140, 50007), (4220, 49059), (4266, 48530), (4740, 43677), (4853, 42660), (5451, 37980), (5697, 36340), (6210, 33338), (6330, 32706), (7110, 29118), (7268, 28485), (7596, 27255), (8532, 24265), (9085, 22788), (9495, 21804), (9706, 21330), (10665, 19412), (10902, 18990), (11394, 18170), (12420, 16669), (12660, 16353), (14220, 14559)]