205007040

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{10169}}^1$

素因数の和:10199

約数の個数: 168

約数和(自身を含む): 805952160

約数和(自身を除く): 600945120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 10169, 20160, 20338, 30507, 40676, 50845, 61014, 71183, 81352, 91521, 101690, 122028, 142366, 152535, 162704, 183042, 203380, 213549, 244056, 284732, 305070, 325408, 355915, 366084, 406760, 427098, 457605, 488112, 569464, 610140, 640647, 650816, 711830, 732168, 813520, 854196, 915210, 976224, 1067745, 1138928, 1220280, 1281294, 1423660, 1464336, 1627040, 1708392, 1830420, 1952448, 2135490, 2277856, 2440560, 2562588, 2847320, 2928672, 3203235, 3254080, 3416784, 3660840, 4270980, 4555712, 4881120, 5125176, 5694640, 5857344, 6406470, 6833568, 7321680, 8541960, 9762240, 10250352, 11389280, 12812940, 13667136, 14643360, 17083920, 20500704, 22778560, 25625880, 29286720, 34167840, 41001408, 51251760, 68335680, 102503520, 205007040]

約数ペア:

[(1, 205007040), (2, 102503520), (3, 68335680), (4, 51251760), (5, 41001408), (6, 34167840), (7, 29286720), (8, 25625880), (9, 22778560), (10, 20500704), (12, 17083920), (14, 14643360), (15, 13667136), (16, 12812940), (18, 11389280), (20, 10250352), (21, 9762240), (24, 8541960), (28, 7321680), (30, 6833568), (32, 6406470), (35, 5857344), (36, 5694640), (40, 5125176), (42, 4881120), (45, 4555712), (48, 4270980), (56, 3660840), (60, 3416784), (63, 3254080), (64, 3203235), (70, 2928672), (72, 2847320), (80, 2562588), (84, 2440560), (90, 2277856), (96, 2135490), (105, 1952448), (112, 1830420), (120, 1708392), (126, 1627040), (140, 1464336), (144, 1423660), (160, 1281294), (168, 1220280), (180, 1138928), (192, 1067745), (210, 976224), (224, 915210), (240, 854196), (252, 813520), (280, 732168), (288, 711830), (315, 650816), (320, 640647), (336, 610140), (360, 569464), (420, 488112), (448, 457605), (480, 427098), (504, 406760), (560, 366084), (576, 355915), (630, 325408), (672, 305070), (720, 284732), (840, 244056), (960, 213549), (1008, 203380), (1120, 183042), (1260, 162704), (1344, 152535), (1440, 142366), (1680, 122028), (2016, 101690), (2240, 91521), (2520, 81352), (2880, 71183), (3360, 61014), (4032, 50845), (5040, 40676), (6720, 30507), (10080, 20338), (10169, 20160)]