218636800

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 240

約数和(自身を含む): 608889600

約数和(自身を除く): 390252800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 31, 32, 38, 40, 50, 58, 62, 64, 76, 80, 95, 100, 116, 124, 128, 145, 152, 155, 160, 190, 200, 232, 248, 256, 290, 304, 310, 320, 380, 400, 464, 475, 496, 512, 551, 580, 589, 608, 620, 640, 725, 760, 775, 800, 899, 928, 950, 992, 1102, 1160, 1178, 1216, 1240, 1280, 1450, 1520, 1550, 1600, 1798, 1856, 1900, 1984, 2204, 2320, 2356, 2432, 2480, 2560, 2755, 2900, 2945, 3040, 3100, 3200, 3596, 3712, 3800, 3968, 4408, 4495, 4640, 4712, 4864, 4960, 5510, 5800, 5890, 6080, 6200, 6400, 7192, 7424, 7600, 7936, 8816, 8990, 9280, 9424, 9728, 9920, 11020, 11600, 11780, 12160, 12400, 12800, 13775, 14384, 14725, 14848, 15200, 15872, 17081, 17632, 17980, 18560, 18848, 19840, 22040, 22475, 23200, 23560, 24320, 24800, 27550, 28768, 29450, 30400, 34162, 35264, 35960, 37120, 37696, 39680, 44080, 44950, 46400, 47120, 48640, 49600, 55100, 57536, 58900, 60800, 68324, 70528, 71920, 74240, 75392, 79360, 85405, 88160, 89900, 92800, 94240, 99200, 110200, 115072, 117800, 121600, 136648, 141056, 143840, 150784, 170810, 176320, 179800, 185600, 188480, 198400, 220400, 230144, 235600, 243200, 273296, 282112, 287680, 301568, 341620, 352640, 359600, 371200, 376960, 396800, 427025, 440800, 460288, 471200, 546592, 575360, 683240, 705280, 719200, 753920, 854050, 881600, 942400, 1093184, 1150720, 1366480, 1410560, 1438400, 1507840, 1708100, 1763200, 1884800, 2186368, 2301440, 2732960, 2876800, 3416200, 3526400, 3769600, 4372736, 5465920, 5753600, 6832400, 7052800, 7539200, 8745472, 10931840, 11507200, 13664800, 21863680, 27329600, 43727360, 54659200, 109318400, 218636800]

約数ペア:

[(1, 218636800), (2, 109318400), (4, 54659200), (5, 43727360), (8, 27329600), (10, 21863680), (16, 13664800), (19, 11507200), (20, 10931840), (25, 8745472), (29, 7539200), (31, 7052800), (32, 6832400), (38, 5753600), (40, 5465920), (50, 4372736), (58, 3769600), (62, 3526400), (64, 3416200), (76, 2876800), (80, 2732960), (95, 2301440), (100, 2186368), (116, 1884800), (124, 1763200), (128, 1708100), (145, 1507840), (152, 1438400), (155, 1410560), (160, 1366480), (190, 1150720), (200, 1093184), (232, 942400), (248, 881600), (256, 854050), (290, 753920), (304, 719200), (310, 705280), (320, 683240), (380, 575360), (400, 546592), (464, 471200), (475, 460288), (496, 440800), (512, 427025), (551, 396800), (580, 376960), (589, 371200), (608, 359600), (620, 352640), (640, 341620), (725, 301568), (760, 287680), (775, 282112), (800, 273296), (899, 243200), (928, 235600), (950, 230144), (992, 220400), (1102, 198400), (1160, 188480), (1178, 185600), (1216, 179800), (1240, 176320), (1280, 170810), (1450, 150784), (1520, 143840), (1550, 141056), (1600, 136648), (1798, 121600), (1856, 117800), (1900, 115072), (1984, 110200), (2204, 99200), (2320, 94240), (2356, 92800), (2432, 89900), (2480, 88160), (2560, 85405), (2755, 79360), (2900, 75392), (2945, 74240), (3040, 71920), (3100, 70528), (3200, 68324), (3596, 60800), (3712, 58900), (3800, 57536), (3968, 55100), (4408, 49600), (4495, 48640), (4640, 47120), (4712, 46400), (4864, 44950), (4960, 44080), (5510, 39680), (5800, 37696), (5890, 37120), (6080, 35960), (6200, 35264), (6400, 34162), (7192, 30400), (7424, 29450), (7600, 28768), (7936, 27550), (8816, 24800), (8990, 24320), (9280, 23560), (9424, 23200), (9728, 22475), (9920, 22040), (11020, 19840), (11600, 18848), (11780, 18560), (12160, 17980), (12400, 17632), (12800, 17081), (13775, 15872), (14384, 15200), (14725, 14848)]