198401400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 240

約数和(自身を含む): 709839240

約数和(自身を除く): 511437840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 37, 40, 45, 50, 54, 60, 72, 74, 75, 81, 90, 100, 108, 111, 120, 135, 148, 150, 162, 180, 185, 200, 216, 222, 225, 270, 296, 300, 324, 331, 333, 360, 370, 405, 444, 450, 540, 555, 600, 648, 662, 666, 675, 740, 810, 888, 900, 925, 993, 999, 1080, 1110, 1324, 1332, 1350, 1480, 1620, 1655, 1665, 1800, 1850, 1986, 1998, 2025, 2220, 2648, 2664, 2700, 2775, 2979, 2997, 3240, 3310, 3330, 3700, 3972, 3996, 4050, 4440, 4965, 4995, 5400, 5550, 5958, 5994, 6620, 6660, 7400, 7944, 7992, 8100, 8275, 8325, 8937, 9930, 9990, 11100, 11916, 11988, 12247, 13240, 13320, 14895, 14985, 16200, 16550, 16650, 17874, 19860, 19980, 22200, 23832, 23976, 24494, 24825, 24975, 26811, 29790, 29970, 33100, 33300, 35748, 36741, 39720, 39960, 44685, 48988, 49650, 49950, 53622, 59580, 59940, 61235, 66200, 66600, 71496, 73482, 74475, 74925, 89370, 97976, 99300, 99900, 107244, 110223, 119160, 119880, 122470, 134055, 146964, 148950, 149850, 178740, 183705, 198600, 199800, 214488, 220446, 223425, 244940, 268110, 293928, 297900, 299700, 306175, 330669, 357480, 367410, 440892, 446850, 489880, 536220, 551115, 595800, 599400, 612350, 661338, 670275, 734820, 881784, 893700, 918525, 992007, 1072440, 1102230, 1224700, 1322676, 1340550, 1469640, 1653345, 1787400, 1837050, 1984014, 2204460, 2449400, 2645352, 2681100, 2755575, 3306690, 3674100, 3968028, 4408920, 4960035, 5362200, 5511150, 6613380, 7348200, 7936056, 8266725, 9920070, 11022300, 13226760, 16533450, 19840140, 22044600, 24800175, 33066900, 39680280, 49600350, 66133800, 99200700, 198401400]

約数ペア:

[(1, 198401400), (2, 99200700), (3, 66133800), (4, 49600350), (5, 39680280), (6, 33066900), (8, 24800175), (9, 22044600), (10, 19840140), (12, 16533450), (15, 13226760), (18, 11022300), (20, 9920070), (24, 8266725), (25, 7936056), (27, 7348200), (30, 6613380), (36, 5511150), (37, 5362200), (40, 4960035), (45, 4408920), (50, 3968028), (54, 3674100), (60, 3306690), (72, 2755575), (74, 2681100), (75, 2645352), (81, 2449400), (90, 2204460), (100, 1984014), (108, 1837050), (111, 1787400), (120, 1653345), (135, 1469640), (148, 1340550), (150, 1322676), (162, 1224700), (180, 1102230), (185, 1072440), (200, 992007), (216, 918525), (222, 893700), (225, 881784), (270, 734820), (296, 670275), (300, 661338), (324, 612350), (331, 599400), (333, 595800), (360, 551115), (370, 536220), (405, 489880), (444, 446850), (450, 440892), (540, 367410), (555, 357480), (600, 330669), (648, 306175), (662, 299700), (666, 297900), (675, 293928), (740, 268110), (810, 244940), (888, 223425), (900, 220446), (925, 214488), (993, 199800), (999, 198600), (1080, 183705), (1110, 178740), (1324, 149850), (1332, 148950), (1350, 146964), (1480, 134055), (1620, 122470), (1655, 119880), (1665, 119160), (1800, 110223), (1850, 107244), (1986, 99900), (1998, 99300), (2025, 97976), (2220, 89370), (2648, 74925), (2664, 74475), (2700, 73482), (2775, 71496), (2979, 66600), (2997, 66200), (3240, 61235), (3310, 59940), (3330, 59580), (3700, 53622), (3972, 49950), (3996, 49650), (4050, 48988), (4440, 44685), (4965, 39960), (4995, 39720), (5400, 36741), (5550, 35748), (5958, 33300), (5994, 33100), (6620, 29970), (6660, 29790), (7400, 26811), (7944, 24975), (7992, 24825), (8100, 24494), (8275, 23976), (8325, 23832), (8937, 22200), (9930, 19980), (9990, 19860), (11100, 17874), (11916, 16650), (11988, 16550), (12247, 16200), (13240, 14985), (13320, 14895)]