201659920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1773

約数の個数: 160

約数和(自身を含む): 615674880

約数和(自身を除く): 414014960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 560, 616, 665, 760, 770, 836, 880, 1045, 1064, 1232, 1330, 1463, 1520, 1540, 1672, 1723, 2090, 2128, 2660, 2926, 3080, 3344, 3446, 4180, 5320, 5852, 6160, 6892, 7315, 8360, 8615, 10640, 11704, 12061, 13784, 14630, 16720, 17230, 18953, 23408, 24122, 27568, 29260, 32737, 34460, 37906, 48244, 58520, 60305, 65474, 68920, 75812, 94765, 96488, 117040, 120610, 130948, 132671, 137840, 151624, 163685, 189530, 192976, 229159, 241220, 261896, 265342, 303248, 327370, 360107, 379060, 458318, 482440, 523792, 530684, 654740, 663355, 720214, 758120, 916636, 964880, 1061368, 1145795, 1309480, 1326710, 1440428, 1516240, 1800535, 1833272, 2122736, 2291590, 2520749, 2618960, 2653420, 2880856, 3601070, 3666544, 4583180, 5041498, 5306840, 5761712, 7202140, 9166360, 10082996, 10613680, 12603745, 14404280, 18332720, 20165992, 25207490, 28808560, 40331984, 50414980, 100829960, 201659920]

約数ペア:

[(1, 201659920), (2, 100829960), (4, 50414980), (5, 40331984), (7, 28808560), (8, 25207490), (10, 20165992), (11, 18332720), (14, 14404280), (16, 12603745), (19, 10613680), (20, 10082996), (22, 9166360), (28, 7202140), (35, 5761712), (38, 5306840), (40, 5041498), (44, 4583180), (55, 3666544), (56, 3601070), (70, 2880856), (76, 2653420), (77, 2618960), (80, 2520749), (88, 2291590), (95, 2122736), (110, 1833272), (112, 1800535), (133, 1516240), (140, 1440428), (152, 1326710), (154, 1309480), (176, 1145795), (190, 1061368), (209, 964880), (220, 916636), (266, 758120), (280, 720214), (304, 663355), (308, 654740), (380, 530684), (385, 523792), (418, 482440), (440, 458318), (532, 379060), (560, 360107), (616, 327370), (665, 303248), (760, 265342), (770, 261896), (836, 241220), (880, 229159), (1045, 192976), (1064, 189530), (1232, 163685), (1330, 151624), (1463, 137840), (1520, 132671), (1540, 130948), (1672, 120610), (1723, 117040), (2090, 96488), (2128, 94765), (2660, 75812), (2926, 68920), (3080, 65474), (3344, 60305), (3446, 58520), (4180, 48244), (5320, 37906), (5852, 34460), (6160, 32737), (6892, 29260), (7315, 27568), (8360, 24122), (8615, 23408), (10640, 18953), (11704, 17230), (12061, 16720), (13784, 14630)]