206964720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:126

約数の個数: 300

約数和(自身を含む): 775556760

約数和(自身を除く): 568592040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 41, 45, 48, 54, 57, 60, 72, 76, 80, 81, 82, 90, 95, 108, 114, 120, 123, 135, 144, 152, 162, 164, 171, 180, 190, 205, 216, 228, 240, 246, 270, 285, 304, 324, 328, 342, 360, 369, 380, 405, 410, 432, 456, 492, 513, 540, 570, 615, 648, 656, 684, 720, 738, 760, 779, 810, 820, 855, 912, 984, 1026, 1080, 1107, 1140, 1230, 1296, 1368, 1476, 1520, 1539, 1558, 1620, 1640, 1681, 1710, 1845, 1968, 2052, 2160, 2214, 2280, 2337, 2460, 2565, 2736, 2952, 3078, 3116, 3240, 3280, 3321, 3362, 3420, 3690, 3895, 4104, 4428, 4560, 4674, 4920, 5043, 5130, 5535, 5904, 6156, 6232, 6480, 6642, 6724, 6840, 7011, 7380, 7695, 7790, 8208, 8405, 8856, 9348, 9840, 10086, 10260, 11070, 11685, 12312, 12464, 13284, 13448, 13680, 14022, 14760, 15129, 15390, 15580, 16605, 16810, 17712, 18696, 20172, 20520, 21033, 22140, 23370, 24624, 25215, 26568, 26896, 28044, 29520, 30258, 30780, 31160, 31939, 33210, 33620, 35055, 37392, 40344, 41040, 42066, 44280, 45387, 46740, 50430, 53136, 56088, 60516, 61560, 62320, 63099, 63878, 66420, 67240, 70110, 75645, 80688, 84132, 88560, 90774, 93480, 95817, 100860, 105165, 112176, 121032, 123120, 126198, 127756, 132840, 134480, 136161, 140220, 151290, 159695, 168264, 181548, 186960, 191634, 201720, 210330, 226935, 242064, 252396, 255512, 265680, 272322, 280440, 287451, 302580, 315495, 319390, 336528, 363096, 383268, 403440, 420660, 453870, 479085, 504792, 511024, 544644, 560880, 574902, 605160, 630990, 638780, 680805, 726192, 766536, 841320, 862353, 907740, 958170, 1009584, 1089288, 1149804, 1210320, 1261980, 1277560, 1361610, 1437255, 1533072, 1682640, 1724706, 1815480, 1916340, 2178576, 2299608, 2523960, 2555120, 2587059, 2723220, 2874510, 3449412, 3630960, 3832680, 4311765, 4599216, 5047920, 5174118, 5446440, 5749020, 6898824, 7665360, 8623530, 10348236, 10892880, 11498040, 12935295, 13797648, 17247060, 20696472, 22996080, 25870590, 34494120, 41392944, 51741180, 68988240, 103482360, 206964720]

約数ペア:

[(1, 206964720), (2, 103482360), (3, 68988240), (4, 51741180), (5, 41392944), (6, 34494120), (8, 25870590), (9, 22996080), (10, 20696472), (12, 17247060), (15, 13797648), (16, 12935295), (18, 11498040), (19, 10892880), (20, 10348236), (24, 8623530), (27, 7665360), (30, 6898824), (36, 5749020), (38, 5446440), (40, 5174118), (41, 5047920), (45, 4599216), (48, 4311765), (54, 3832680), (57, 3630960), (60, 3449412), (72, 2874510), (76, 2723220), (80, 2587059), (81, 2555120), (82, 2523960), (90, 2299608), (95, 2178576), (108, 1916340), (114, 1815480), (120, 1724706), (123, 1682640), (135, 1533072), (144, 1437255), (152, 1361610), (162, 1277560), (164, 1261980), (171, 1210320), (180, 1149804), (190, 1089288), (205, 1009584), (216, 958170), (228, 907740), (240, 862353), (246, 841320), (270, 766536), (285, 726192), (304, 680805), (324, 638780), (328, 630990), (342, 605160), (360, 574902), (369, 560880), (380, 544644), (405, 511024), (410, 504792), (432, 479085), (456, 453870), (492, 420660), (513, 403440), (540, 383268), (570, 363096), (615, 336528), (648, 319390), (656, 315495), (684, 302580), (720, 287451), (738, 280440), (760, 272322), (779, 265680), (810, 255512), (820, 252396), (855, 242064), (912, 226935), (984, 210330), (1026, 201720), (1080, 191634), (1107, 186960), (1140, 181548), (1230, 168264), (1296, 159695), (1368, 151290), (1476, 140220), (1520, 136161), (1539, 134480), (1558, 132840), (1620, 127756), (1640, 126198), (1681, 123120), (1710, 121032), (1845, 112176), (1968, 105165), (2052, 100860), (2160, 95817), (2214, 93480), (2280, 90774), (2337, 88560), (2460, 84132), (2565, 80688), (2736, 75645), (2952, 70110), (3078, 67240), (3116, 66420), (3240, 63878), (3280, 63099), (3321, 62320), (3362, 61560), (3420, 60516), (3690, 56088), (3895, 53136), (4104, 50430), (4428, 46740), (4560, 45387), (4674, 44280), (4920, 42066), (5043, 41040), (5130, 40344), (5535, 37392), (5904, 35055), (6156, 33620), (6232, 33210), (6480, 31939), (6642, 31160), (6724, 30780), (6840, 30258), (7011, 29520), (7380, 28044), (7695, 26896), (7790, 26568), (8208, 25215), (8405, 24624), (8856, 23370), (9348, 22140), (9840, 21033), (10086, 20520), (10260, 20172), (11070, 18696), (11685, 17712), (12312, 16810), (12464, 16605), (13284, 15580), (13448, 15390), (13680, 15129), (14022, 14760)]