201688480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 580995072

約数和(自身を除く): 379306592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 70, 74, 80, 112, 124, 140, 148, 155, 157, 160, 185, 217, 224, 248, 259, 280, 296, 310, 314, 370, 434, 496, 518, 560, 592, 620, 628, 740, 785, 868, 992, 1036, 1085, 1099, 1120, 1147, 1184, 1240, 1256, 1295, 1480, 1570, 1736, 2072, 2170, 2198, 2294, 2480, 2512, 2590, 2960, 3140, 3472, 4144, 4340, 4396, 4588, 4867, 4960, 5024, 5180, 5495, 5735, 5809, 5920, 6280, 6944, 8029, 8288, 8680, 8792, 9176, 9734, 10360, 10990, 11470, 11618, 12560, 16058, 17360, 17584, 18352, 19468, 20720, 21980, 22940, 23236, 24335, 25120, 29045, 32116, 34069, 34720, 35168, 36704, 38936, 40145, 40663, 41440, 43960, 45880, 46472, 48670, 58090, 64232, 68138, 77872, 80290, 81326, 87920, 91760, 92944, 97340, 116180, 128464, 136276, 155744, 160580, 162652, 170345, 175840, 180079, 183520, 185888, 194680, 203315, 232360, 256928, 272552, 321160, 325304, 340690, 360158, 389360, 406630, 464720, 545104, 642320, 650608, 681380, 720316, 778720, 813260, 900395, 929440, 1090208, 1260553, 1284640, 1301216, 1362760, 1440632, 1626520, 1800790, 2521106, 2725520, 2881264, 3253040, 3601580, 5042212, 5451040, 5762528, 6302765, 6506080, 7203160, 10084424, 12605530, 14406320, 20168848, 25211060, 28812640, 40337696, 50422120, 100844240, 201688480]

約数ペア:

[(1, 201688480), (2, 100844240), (4, 50422120), (5, 40337696), (7, 28812640), (8, 25211060), (10, 20168848), (14, 14406320), (16, 12605530), (20, 10084424), (28, 7203160), (31, 6506080), (32, 6302765), (35, 5762528), (37, 5451040), (40, 5042212), (56, 3601580), (62, 3253040), (70, 2881264), (74, 2725520), (80, 2521106), (112, 1800790), (124, 1626520), (140, 1440632), (148, 1362760), (155, 1301216), (157, 1284640), (160, 1260553), (185, 1090208), (217, 929440), (224, 900395), (248, 813260), (259, 778720), (280, 720316), (296, 681380), (310, 650608), (314, 642320), (370, 545104), (434, 464720), (496, 406630), (518, 389360), (560, 360158), (592, 340690), (620, 325304), (628, 321160), (740, 272552), (785, 256928), (868, 232360), (992, 203315), (1036, 194680), (1085, 185888), (1099, 183520), (1120, 180079), (1147, 175840), (1184, 170345), (1240, 162652), (1256, 160580), (1295, 155744), (1480, 136276), (1570, 128464), (1736, 116180), (2072, 97340), (2170, 92944), (2198, 91760), (2294, 87920), (2480, 81326), (2512, 80290), (2590, 77872), (2960, 68138), (3140, 64232), (3472, 58090), (4144, 48670), (4340, 46472), (4396, 45880), (4588, 43960), (4867, 41440), (4960, 40663), (5024, 40145), (5180, 38936), (5495, 36704), (5735, 35168), (5809, 34720), (5920, 34069), (6280, 32116), (6944, 29045), (8029, 25120), (8288, 24335), (8680, 23236), (8792, 22940), (9176, 21980), (9734, 20720), (10360, 19468), (10990, 18352), (11470, 17584), (11618, 17360), (12560, 16058)]