221440800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^3\times {\mathrm{269}}^1$

素因数の和:313

約数の個数: 288

約数和(自身を含む): 843696000

約数和(自身を除く): 622255200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 168, 175, 196, 200, 210, 224, 240, 245, 269, 280, 294, 300, 336, 343, 350, 392, 400, 420, 480, 490, 525, 538, 560, 588, 600, 672, 686, 700, 735, 784, 800, 807, 840, 980, 1029, 1050, 1076, 1120, 1176, 1200, 1225, 1345, 1372, 1400, 1470, 1568, 1614, 1680, 1715, 1883, 1960, 2058, 2100, 2152, 2352, 2400, 2450, 2690, 2744, 2800, 2940, 3228, 3360, 3430, 3675, 3766, 3920, 4035, 4116, 4200, 4304, 4704, 4900, 5145, 5380, 5488, 5600, 5649, 5880, 6456, 6725, 6860, 7350, 7532, 7840, 8070, 8232, 8400, 8575, 8608, 9415, 9800, 10290, 10760, 10976, 11298, 11760, 12912, 13181, 13450, 13720, 14700, 15064, 16140, 16464, 16800, 17150, 18830, 19600, 20175, 20580, 21520, 22596, 23520, 25725, 25824, 26362, 26900, 27440, 28245, 29400, 30128, 32280, 32928, 34300, 37660, 39200, 39543, 40350, 41160, 43040, 45192, 47075, 51450, 52724, 53800, 54880, 56490, 58800, 60256, 64560, 65905, 68600, 75320, 79086, 80700, 82320, 90384, 92267, 94150, 102900, 105448, 107600, 112980, 117600, 129120, 131810, 137200, 141225, 150640, 158172, 161400, 164640, 180768, 184534, 188300, 197715, 205800, 210896, 215200, 225960, 263620, 274400, 276801, 282450, 301280, 316344, 322800, 329525, 369068, 376600, 395430, 411600, 421792, 451920, 461335, 527240, 553602, 564900, 632688, 645600, 659050, 738136, 753200, 790860, 823200, 903840, 922670, 988575, 1054480, 1107204, 1129800, 1265376, 1318100, 1384005, 1476272, 1506400, 1581720, 1845340, 1977150, 2108960, 2214408, 2259600, 2306675, 2636200, 2768010, 2952544, 3163440, 3690680, 3954300, 4428816, 4519200, 4613350, 5272400, 5536020, 6326880, 6920025, 7381360, 7908600, 8857632, 9226700, 10544800, 11072040, 13840050, 14762720, 15817200, 18453400, 22144080, 27680100, 31634400, 36906800, 44288160, 55360200, 73813600, 110720400, 221440800]

約数ペア:

[(1, 221440800), (2, 110720400), (3, 73813600), (4, 55360200), (5, 44288160), (6, 36906800), (7, 31634400), (8, 27680100), (10, 22144080), (12, 18453400), (14, 15817200), (15, 14762720), (16, 13840050), (20, 11072040), (21, 10544800), (24, 9226700), (25, 8857632), (28, 7908600), (30, 7381360), (32, 6920025), (35, 6326880), (40, 5536020), (42, 5272400), (48, 4613350), (49, 4519200), (50, 4428816), (56, 3954300), (60, 3690680), (70, 3163440), (75, 2952544), (80, 2768010), (84, 2636200), (96, 2306675), (98, 2259600), (100, 2214408), (105, 2108960), (112, 1977150), (120, 1845340), (140, 1581720), (147, 1506400), (150, 1476272), (160, 1384005), (168, 1318100), (175, 1265376), (196, 1129800), (200, 1107204), (210, 1054480), (224, 988575), (240, 922670), (245, 903840), (269, 823200), (280, 790860), (294, 753200), (300, 738136), (336, 659050), (343, 645600), (350, 632688), (392, 564900), (400, 553602), (420, 527240), (480, 461335), (490, 451920), (525, 421792), (538, 411600), (560, 395430), (588, 376600), (600, 369068), (672, 329525), (686, 322800), (700, 316344), (735, 301280), (784, 282450), (800, 276801), (807, 274400), (840, 263620), (980, 225960), (1029, 215200), (1050, 210896), (1076, 205800), (1120, 197715), (1176, 188300), (1200, 184534), (1225, 180768), (1345, 164640), (1372, 161400), (1400, 158172), (1470, 150640), (1568, 141225), (1614, 137200), (1680, 131810), (1715, 129120), (1883, 117600), (1960, 112980), (2058, 107600), (2100, 105448), (2152, 102900), (2352, 94150), (2400, 92267), (2450, 90384), (2690, 82320), (2744, 80700), (2800, 79086), (2940, 75320), (3228, 68600), (3360, 65905), (3430, 64560), (3675, 60256), (3766, 58800), (3920, 56490), (4035, 54880), (4116, 53800), (4200, 52724), (4304, 51450), (4704, 47075), (4900, 45192), (5145, 43040), (5380, 41160), (5488, 40350), (5600, 39543), (5649, 39200), (5880, 37660), (6456, 34300), (6725, 32928), (6860, 32280), (7350, 30128), (7532, 29400), (7840, 28245), (8070, 27440), (8232, 26900), (8400, 26362), (8575, 25824), (8608, 25725), (9415, 23520), (9800, 22596), (10290, 21520), (10760, 20580), (10976, 20175), (11298, 19600), (11760, 18830), (12912, 17150), (13181, 16800), (13450, 16464), (13720, 16140), (14700, 15064)]