202040640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 252

約数和(自身を含む): 727912692

約数和(自身を除く): 525872052

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 73, 80, 90, 93, 96, 120, 124, 144, 146, 155, 160, 180, 186, 192, 219, 240, 248, 279, 288, 292, 310, 320, 360, 365, 372, 438, 465, 480, 496, 558, 576, 584, 620, 657, 720, 730, 744, 876, 930, 960, 961, 992, 1095, 1116, 1168, 1240, 1314, 1395, 1440, 1460, 1488, 1752, 1860, 1922, 1984, 2190, 2232, 2263, 2336, 2480, 2628, 2790, 2880, 2883, 2920, 2976, 3285, 3504, 3720, 3844, 4380, 4464, 4526, 4672, 4805, 4960, 5256, 5580, 5766, 5840, 5952, 6570, 6789, 7008, 7440, 7688, 8649, 8760, 8928, 9052, 9610, 9920, 10512, 11160, 11315, 11532, 11680, 13140, 13578, 14016, 14415, 14880, 15376, 17298, 17520, 17856, 18104, 19220, 20367, 21024, 22320, 22630, 23064, 23360, 26280, 27156, 28830, 29760, 30752, 33945, 34596, 35040, 36208, 38440, 40734, 42048, 43245, 44640, 45260, 46128, 52560, 54312, 57660, 61504, 67890, 69192, 70080, 70153, 72416, 76880, 81468, 86490, 89280, 90520, 92256, 101835, 105120, 108624, 115320, 135780, 138384, 140306, 144832, 153760, 162936, 172980, 181040, 184512, 203670, 210240, 210459, 217248, 230640, 271560, 276768, 280612, 307520, 325872, 345960, 350765, 362080, 407340, 420918, 434496, 461280, 543120, 553536, 561224, 631377, 651744, 691920, 701530, 724160, 814680, 841836, 922560, 1052295, 1086240, 1122448, 1262754, 1303488, 1383840, 1403060, 1629360, 1683672, 2104590, 2172480, 2244896, 2525508, 2767680, 2806120, 3156885, 3258720, 3367344, 4209180, 4489792, 5051016, 5612240, 6313770, 6517440, 6734688, 8418360, 10102032, 11224480, 12627540, 13469376, 16836720, 20204064, 22448960, 25255080, 33673440, 40408128, 50510160, 67346880, 101020320, 202040640]

約数ペア:

[(1, 202040640), (2, 101020320), (3, 67346880), (4, 50510160), (5, 40408128), (6, 33673440), (8, 25255080), (9, 22448960), (10, 20204064), (12, 16836720), (15, 13469376), (16, 12627540), (18, 11224480), (20, 10102032), (24, 8418360), (30, 6734688), (31, 6517440), (32, 6313770), (36, 5612240), (40, 5051016), (45, 4489792), (48, 4209180), (60, 3367344), (62, 3258720), (64, 3156885), (72, 2806120), (73, 2767680), (80, 2525508), (90, 2244896), (93, 2172480), (96, 2104590), (120, 1683672), (124, 1629360), (144, 1403060), (146, 1383840), (155, 1303488), (160, 1262754), (180, 1122448), (186, 1086240), (192, 1052295), (219, 922560), (240, 841836), (248, 814680), (279, 724160), (288, 701530), (292, 691920), (310, 651744), (320, 631377), (360, 561224), (365, 553536), (372, 543120), (438, 461280), (465, 434496), (480, 420918), (496, 407340), (558, 362080), (576, 350765), (584, 345960), (620, 325872), (657, 307520), (720, 280612), (730, 276768), (744, 271560), (876, 230640), (930, 217248), (960, 210459), (961, 210240), (992, 203670), (1095, 184512), (1116, 181040), (1168, 172980), (1240, 162936), (1314, 153760), (1395, 144832), (1440, 140306), (1460, 138384), (1488, 135780), (1752, 115320), (1860, 108624), (1922, 105120), (1984, 101835), (2190, 92256), (2232, 90520), (2263, 89280), (2336, 86490), (2480, 81468), (2628, 76880), (2790, 72416), (2880, 70153), (2883, 70080), (2920, 69192), (2976, 67890), (3285, 61504), (3504, 57660), (3720, 54312), (3844, 52560), (4380, 46128), (4464, 45260), (4526, 44640), (4672, 43245), (4805, 42048), (4960, 40734), (5256, 38440), (5580, 36208), (5766, 35040), (5840, 34596), (5952, 33945), (6570, 30752), (6789, 29760), (7008, 28830), (7440, 27156), (7688, 26280), (8649, 23360), (8760, 23064), (8928, 22630), (9052, 22320), (9610, 21024), (9920, 20367), (10512, 19220), (11160, 18104), (11315, 17856), (11532, 17520), (11680, 17298), (13140, 15376), (13578, 14880), (14016, 14415)]