204920800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 626959872

約数和(自身を除く): 422039072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 37, 40, 43, 46, 50, 56, 70, 74, 80, 86, 92, 100, 112, 115, 140, 148, 160, 161, 172, 175, 184, 185, 200, 215, 224, 230, 259, 280, 296, 301, 322, 344, 350, 368, 370, 400, 430, 460, 518, 560, 575, 592, 602, 644, 688, 700, 736, 740, 800, 805, 851, 860, 920, 925, 989, 1036, 1075, 1120, 1150, 1184, 1204, 1288, 1295, 1376, 1400, 1480, 1505, 1591, 1610, 1702, 1720, 1840, 1850, 1978, 2072, 2150, 2300, 2408, 2576, 2590, 2800, 2960, 3010, 3182, 3220, 3404, 3440, 3680, 3700, 3956, 4025, 4144, 4255, 4300, 4600, 4816, 4945, 5152, 5180, 5600, 5920, 5957, 6020, 6364, 6440, 6475, 6808, 6880, 6923, 7400, 7525, 7912, 7955, 8050, 8288, 8510, 8600, 9200, 9632, 9890, 10360, 11137, 11914, 12040, 12728, 12880, 12950, 13616, 13846, 14800, 15050, 15824, 15910, 16100, 17020, 17200, 18400, 19780, 20720, 21275, 22274, 23828, 24080, 24725, 25456, 25760, 25900, 27232, 27692, 29600, 29785, 30100, 31648, 31820, 32200, 34040, 34400, 34615, 36593, 39560, 39775, 41440, 42550, 44548, 47656, 48160, 49450, 50912, 51800, 55384, 55685, 59570, 60200, 63640, 64400, 68080, 69230, 73186, 79120, 79550, 85100, 89096, 95312, 98900, 103600, 110768, 111370, 119140, 120400, 127280, 128800, 136160, 138460, 146372, 148925, 158240, 159100, 170200, 173075, 178192, 182965, 190624, 197800, 207200, 221536, 222740, 238280, 240800, 254560, 256151, 276920, 278425, 292744, 297850, 318200, 340400, 346150, 356384, 365930, 395600, 445480, 476560, 512302, 553840, 556850, 585488, 595700, 636400, 680800, 692300, 731860, 791200, 890960, 914825, 953120, 1024604, 1107680, 1113700, 1170976, 1191400, 1272800, 1280755, 1384600, 1463720, 1781920, 1829650, 2049208, 2227400, 2382800, 2561510, 2769200, 2927440, 3659300, 4098416, 4454800, 4765600, 5123020, 5538400, 5854880, 6403775, 7318600, 8196832, 8909600, 10246040, 12807550, 14637200, 20492080, 25615100, 29274400, 40984160, 51230200, 102460400, 204920800]

約数ペア:

[(1, 204920800), (2, 102460400), (4, 51230200), (5, 40984160), (7, 29274400), (8, 25615100), (10, 20492080), (14, 14637200), (16, 12807550), (20, 10246040), (23, 8909600), (25, 8196832), (28, 7318600), (32, 6403775), (35, 5854880), (37, 5538400), (40, 5123020), (43, 4765600), (46, 4454800), (50, 4098416), (56, 3659300), (70, 2927440), (74, 2769200), (80, 2561510), (86, 2382800), (92, 2227400), (100, 2049208), (112, 1829650), (115, 1781920), (140, 1463720), (148, 1384600), (160, 1280755), (161, 1272800), (172, 1191400), (175, 1170976), (184, 1113700), (185, 1107680), (200, 1024604), (215, 953120), (224, 914825), (230, 890960), (259, 791200), (280, 731860), (296, 692300), (301, 680800), (322, 636400), (344, 595700), (350, 585488), (368, 556850), (370, 553840), (400, 512302), (430, 476560), (460, 445480), (518, 395600), (560, 365930), (575, 356384), (592, 346150), (602, 340400), (644, 318200), (688, 297850), (700, 292744), (736, 278425), (740, 276920), (800, 256151), (805, 254560), (851, 240800), (860, 238280), (920, 222740), (925, 221536), (989, 207200), (1036, 197800), (1075, 190624), (1120, 182965), (1150, 178192), (1184, 173075), (1204, 170200), (1288, 159100), (1295, 158240), (1376, 148925), (1400, 146372), (1480, 138460), (1505, 136160), (1591, 128800), (1610, 127280), (1702, 120400), (1720, 119140), (1840, 111370), (1850, 110768), (1978, 103600), (2072, 98900), (2150, 95312), (2300, 89096), (2408, 85100), (2576, 79550), (2590, 79120), (2800, 73186), (2960, 69230), (3010, 68080), (3182, 64400), (3220, 63640), (3404, 60200), (3440, 59570), (3680, 55685), (3700, 55384), (3956, 51800), (4025, 50912), (4144, 49450), (4255, 48160), (4300, 47656), (4600, 44548), (4816, 42550), (4945, 41440), (5152, 39775), (5180, 39560), (5600, 36593), (5920, 34615), (5957, 34400), (6020, 34040), (6364, 32200), (6440, 31820), (6475, 31648), (6808, 30100), (6880, 29785), (6923, 29600), (7400, 27692), (7525, 27232), (7912, 25900), (7955, 25760), (8050, 25456), (8288, 24725), (8510, 24080), (8600, 23828), (9200, 22274), (9632, 21275), (9890, 20720), (10360, 19780), (11137, 18400), (11914, 17200), (12040, 17020), (12728, 16100), (12880, 15910), (12950, 15824), (13616, 15050), (13846, 14800)]