205289280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:646

約数の個数: 336

約数和(自身を含む): 855878400

約数和(自身を除く): 650589120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 408, 420, 448, 476, 480, 504, 510, 544, 560, 576, 595, 599, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 960, 1008, 1020, 1071, 1088, 1120, 1190, 1198, 1224, 1260, 1344, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1797, 1904, 2016, 2040, 2142, 2240, 2380, 2396, 2448, 2520, 2720, 2856, 2880, 2995, 3060, 3264, 3360, 3570, 3594, 3808, 4032, 4080, 4193, 4284, 4760, 4792, 4896, 5040, 5355, 5391, 5440, 5712, 5990, 6120, 6720, 7140, 7188, 7616, 8160, 8386, 8568, 8985, 9520, 9584, 9792, 10080, 10183, 10710, 10782, 11424, 11980, 12240, 12579, 14280, 14376, 16320, 16772, 17136, 17970, 19040, 19168, 20160, 20366, 20965, 21420, 21564, 22848, 23960, 24480, 25158, 26955, 28560, 28752, 30549, 33544, 34272, 35940, 37737, 38080, 38336, 40732, 41930, 42840, 43128, 47920, 48960, 50316, 50915, 53910, 57120, 57504, 61098, 62895, 67088, 68544, 71281, 71880, 75474, 81464, 83860, 85680, 86256, 91647, 95840, 100632, 101830, 107820, 114240, 115008, 122196, 125790, 134176, 142562, 143760, 150948, 152745, 162928, 167720, 171360, 172512, 183294, 188685, 191680, 201264, 203660, 213843, 215640, 244392, 251580, 268352, 285124, 287520, 301896, 305490, 325856, 335440, 342720, 345024, 356405, 366588, 377370, 402528, 407320, 427686, 431280, 458235, 488784, 503160, 570248, 575040, 603792, 610980, 641529, 651712, 670880, 712810, 733176, 754740, 805056, 814640, 855372, 862560, 916470, 977568, 1006320, 1069215, 1140496, 1207584, 1221960, 1283058, 1341760, 1425620, 1466352, 1509480, 1629280, 1710744, 1725120, 1832940, 1955136, 2012640, 2138430, 2280992, 2415168, 2443920, 2566116, 2851240, 2932704, 3018960, 3207645, 3258560, 3421488, 3665880, 4025280, 4276860, 4561984, 4887840, 5132232, 5702480, 5865408, 6037920, 6415290, 6842976, 7331760, 8553720, 9775680, 10264464, 11404960, 12075840, 12830580, 13685952, 14663520, 17107440, 20528928, 22809920, 25661160, 29327040, 34214880, 41057856, 51322320, 68429760, 102644640, 205289280]

約数ペア:

[(1, 205289280), (2, 102644640), (3, 68429760), (4, 51322320), (5, 41057856), (6, 34214880), (7, 29327040), (8, 25661160), (9, 22809920), (10, 20528928), (12, 17107440), (14, 14663520), (15, 13685952), (16, 12830580), (17, 12075840), (18, 11404960), (20, 10264464), (21, 9775680), (24, 8553720), (28, 7331760), (30, 6842976), (32, 6415290), (34, 6037920), (35, 5865408), (36, 5702480), (40, 5132232), (42, 4887840), (45, 4561984), (48, 4276860), (51, 4025280), (56, 3665880), (60, 3421488), (63, 3258560), (64, 3207645), (68, 3018960), (70, 2932704), (72, 2851240), (80, 2566116), (84, 2443920), (85, 2415168), (90, 2280992), (96, 2138430), (102, 2012640), (105, 1955136), (112, 1832940), (119, 1725120), (120, 1710744), (126, 1629280), (136, 1509480), (140, 1466352), (144, 1425620), (153, 1341760), (160, 1283058), (168, 1221960), (170, 1207584), (180, 1140496), (192, 1069215), (204, 1006320), (210, 977568), (224, 916470), (238, 862560), (240, 855372), (252, 814640), (255, 805056), (272, 754740), (280, 733176), (288, 712810), (306, 670880), (315, 651712), (320, 641529), (336, 610980), (340, 603792), (357, 575040), (360, 570248), (408, 503160), (420, 488784), (448, 458235), (476, 431280), (480, 427686), (504, 407320), (510, 402528), (544, 377370), (560, 366588), (576, 356405), (595, 345024), (599, 342720), (612, 335440), (630, 325856), (672, 305490), (680, 301896), (714, 287520), (720, 285124), (765, 268352), (816, 251580), (840, 244392), (952, 215640), (960, 213843), (1008, 203660), (1020, 201264), (1071, 191680), (1088, 188685), (1120, 183294), (1190, 172512), (1198, 171360), (1224, 167720), (1260, 162928), (1344, 152745), (1360, 150948), (1428, 143760), (1440, 142562), (1530, 134176), (1632, 125790), (1680, 122196), (1785, 115008), (1797, 114240), (1904, 107820), (2016, 101830), (2040, 100632), (2142, 95840), (2240, 91647), (2380, 86256), (2396, 85680), (2448, 83860), (2520, 81464), (2720, 75474), (2856, 71880), (2880, 71281), (2995, 68544), (3060, 67088), (3264, 62895), (3360, 61098), (3570, 57504), (3594, 57120), (3808, 53910), (4032, 50915), (4080, 50316), (4193, 48960), (4284, 47920), (4760, 43128), (4792, 42840), (4896, 41930), (5040, 40732), (5355, 38336), (5391, 38080), (5440, 37737), (5712, 35940), (5990, 34272), (6120, 33544), (6720, 30549), (7140, 28752), (7188, 28560), (7616, 26955), (8160, 25158), (8386, 24480), (8568, 23960), (8985, 22848), (9520, 21564), (9584, 21420), (9792, 20965), (10080, 20366), (10183, 20160), (10710, 19168), (10782, 19040), (11424, 17970), (11980, 17136), (12240, 16772), (12579, 16320), (14280, 14376)]