198900800

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 252

約数和(自身を含む): 592439760

約数和(自身を除く): 393538960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 49, 50, 56, 59, 64, 70, 80, 86, 98, 100, 112, 118, 140, 160, 172, 175, 196, 200, 215, 224, 236, 245, 280, 295, 301, 320, 344, 350, 392, 400, 413, 430, 448, 472, 490, 560, 590, 602, 688, 700, 784, 800, 826, 860, 944, 980, 1075, 1120, 1180, 1204, 1225, 1376, 1400, 1475, 1505, 1568, 1600, 1652, 1720, 1888, 1960, 2065, 2107, 2150, 2240, 2360, 2408, 2450, 2537, 2752, 2800, 2891, 2950, 3010, 3136, 3304, 3440, 3776, 3920, 4130, 4214, 4300, 4720, 4816, 4900, 5074, 5600, 5782, 5900, 6020, 6608, 6880, 7525, 7840, 8260, 8428, 8600, 9440, 9632, 9800, 10148, 10325, 10535, 11200, 11564, 11800, 12040, 12685, 13216, 13760, 14455, 15050, 15680, 16520, 16856, 17200, 17759, 18880, 19264, 19600, 20296, 20650, 21070, 23128, 23600, 24080, 25370, 26432, 28910, 30100, 33040, 33712, 34400, 35518, 39200, 40592, 41300, 42140, 46256, 47200, 48160, 50740, 52675, 57820, 60200, 63425, 66080, 67424, 68800, 71036, 72275, 78400, 81184, 82600, 84280, 88795, 92512, 94400, 96320, 101480, 105350, 115640, 120400, 124313, 126850, 132160, 134848, 142072, 144550, 162368, 165200, 168560, 177590, 185024, 202960, 210700, 231280, 240800, 248626, 253700, 284144, 289100, 330400, 337120, 355180, 405920, 421400, 443975, 462560, 481600, 497252, 507400, 568288, 578200, 621565, 660800, 674240, 710360, 811840, 842800, 887950, 925120, 994504, 1014800, 1136576, 1156400, 1243130, 1420720, 1685600, 1775900, 1989008, 2029600, 2312800, 2486260, 2841440, 3107825, 3371200, 3551800, 3978016, 4059200, 4625600, 4972520, 5682880, 6215650, 7103600, 7956032, 9945040, 12431300, 14207200, 19890080, 24862600, 28414400, 39780160, 49725200, 99450400, 198900800]

約数ペア:

[(1, 198900800), (2, 99450400), (4, 49725200), (5, 39780160), (7, 28414400), (8, 24862600), (10, 19890080), (14, 14207200), (16, 12431300), (20, 9945040), (25, 7956032), (28, 7103600), (32, 6215650), (35, 5682880), (40, 4972520), (43, 4625600), (49, 4059200), (50, 3978016), (56, 3551800), (59, 3371200), (64, 3107825), (70, 2841440), (80, 2486260), (86, 2312800), (98, 2029600), (100, 1989008), (112, 1775900), (118, 1685600), (140, 1420720), (160, 1243130), (172, 1156400), (175, 1136576), (196, 1014800), (200, 994504), (215, 925120), (224, 887950), (236, 842800), (245, 811840), (280, 710360), (295, 674240), (301, 660800), (320, 621565), (344, 578200), (350, 568288), (392, 507400), (400, 497252), (413, 481600), (430, 462560), (448, 443975), (472, 421400), (490, 405920), (560, 355180), (590, 337120), (602, 330400), (688, 289100), (700, 284144), (784, 253700), (800, 248626), (826, 240800), (860, 231280), (944, 210700), (980, 202960), (1075, 185024), (1120, 177590), (1180, 168560), (1204, 165200), (1225, 162368), (1376, 144550), (1400, 142072), (1475, 134848), (1505, 132160), (1568, 126850), (1600, 124313), (1652, 120400), (1720, 115640), (1888, 105350), (1960, 101480), (2065, 96320), (2107, 94400), (2150, 92512), (2240, 88795), (2360, 84280), (2408, 82600), (2450, 81184), (2537, 78400), (2752, 72275), (2800, 71036), (2891, 68800), (2950, 67424), (3010, 66080), (3136, 63425), (3304, 60200), (3440, 57820), (3776, 52675), (3920, 50740), (4130, 48160), (4214, 47200), (4300, 46256), (4720, 42140), (4816, 41300), (4900, 40592), (5074, 39200), (5600, 35518), (5782, 34400), (5900, 33712), (6020, 33040), (6608, 30100), (6880, 28910), (7525, 26432), (7840, 25370), (8260, 24080), (8428, 23600), (8600, 23128), (9440, 21070), (9632, 20650), (9800, 20296), (10148, 19600), (10325, 19264), (10535, 18880), (11200, 17759), (11564, 17200), (11800, 16856), (12040, 16520), (12685, 15680), (13216, 15050), (13760, 14455)]