201878280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 692031600

約数和(自身を除く): 490153320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 61, 72, 87, 90, 116, 120, 122, 145, 174, 180, 183, 232, 244, 261, 290, 305, 317, 348, 360, 366, 435, 488, 522, 549, 580, 610, 634, 696, 732, 870, 915, 951, 1044, 1098, 1160, 1220, 1268, 1305, 1464, 1585, 1740, 1769, 1830, 1902, 2088, 2196, 2440, 2536, 2610, 2745, 2853, 3170, 3480, 3538, 3660, 3804, 4392, 4755, 5220, 5307, 5490, 5706, 6340, 7076, 7320, 7608, 8845, 9193, 9510, 10440, 10614, 10980, 11412, 12680, 14152, 14265, 15921, 17690, 18386, 19020, 19337, 21228, 21960, 22824, 26535, 27579, 28530, 31842, 35380, 36772, 38040, 38674, 42456, 45965, 53070, 55158, 57060, 58011, 63684, 70760, 73544, 77348, 79605, 82737, 91930, 96685, 106140, 110316, 114120, 116022, 127368, 137895, 154696, 159210, 165474, 174033, 183860, 193370, 212280, 220632, 232044, 275790, 290055, 318420, 330948, 348066, 367720, 386740, 413685, 464088, 551580, 560773, 580110, 636840, 661896, 696132, 773480, 827370, 870165, 1103160, 1121546, 1160220, 1392264, 1654740, 1682319, 1740330, 2243092, 2320440, 2803865, 3309480, 3364638, 3480660, 4486184, 5046957, 5607730, 6729276, 6961320, 8411595, 10093914, 11215460, 13458552, 16823190, 20187828, 22430920, 25234785, 33646380, 40375656, 50469570, 67292760, 100939140, 201878280]

約数ペア:

[(1, 201878280), (2, 100939140), (3, 67292760), (4, 50469570), (5, 40375656), (6, 33646380), (8, 25234785), (9, 22430920), (10, 20187828), (12, 16823190), (15, 13458552), (18, 11215460), (20, 10093914), (24, 8411595), (29, 6961320), (30, 6729276), (36, 5607730), (40, 5046957), (45, 4486184), (58, 3480660), (60, 3364638), (61, 3309480), (72, 2803865), (87, 2320440), (90, 2243092), (116, 1740330), (120, 1682319), (122, 1654740), (145, 1392264), (174, 1160220), (180, 1121546), (183, 1103160), (232, 870165), (244, 827370), (261, 773480), (290, 696132), (305, 661896), (317, 636840), (348, 580110), (360, 560773), (366, 551580), (435, 464088), (488, 413685), (522, 386740), (549, 367720), (580, 348066), (610, 330948), (634, 318420), (696, 290055), (732, 275790), (870, 232044), (915, 220632), (951, 212280), (1044, 193370), (1098, 183860), (1160, 174033), (1220, 165474), (1268, 159210), (1305, 154696), (1464, 137895), (1585, 127368), (1740, 116022), (1769, 114120), (1830, 110316), (1902, 106140), (2088, 96685), (2196, 91930), (2440, 82737), (2536, 79605), (2610, 77348), (2745, 73544), (2853, 70760), (3170, 63684), (3480, 58011), (3538, 57060), (3660, 55158), (3804, 53070), (4392, 45965), (4755, 42456), (5220, 38674), (5307, 38040), (5490, 36772), (5706, 35380), (6340, 31842), (7076, 28530), (7320, 27579), (7608, 26535), (8845, 22824), (9193, 21960), (9510, 21228), (10440, 19337), (10614, 19020), (10980, 18386), (11412, 17690), (12680, 15921), (14152, 14265)]