198938880

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2467}}^1$

素因数の和:2501

約数の個数: 216

約数和(自身を含む): 786956352

約数和(自身を除く): 588017472

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, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2467, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 4934, 5040, 5376, 5760, 6720, 7401, 8064, 8960, 9868, 10080, 11520, 12335, 13440, 14802, 16128, 17269, 19736, 20160, 22203, 24670, 26880, 29604, 34538, 37005, 39472, 40320, 44406, 49340, 51807, 59208, 69076, 74010, 78944, 80640, 86345, 88812, 98680, 103614, 111015, 118416, 138152, 148020, 155421, 157888, 172690, 177624, 197360, 207228, 222030, 236832, 259035, 276304, 296040, 310842, 315776, 345380, 355248, 394720, 414456, 444060, 473664, 518070, 552608, 592080, 621684, 631552, 690760, 710496, 777105, 789440, 828912, 888120, 947328, 1036140, 1105216, 1184160, 1243368, 1381520, 1420992, 1554210, 1578880, 1657824, 1776240, 1894656, 2072280, 2210432, 2368320, 2486736, 2763040, 2841984, 3108420, 3157760, 3315648, 3552480, 4144560, 4420864, 4736640, 4973472, 5526080, 5683968, 6216840, 6631296, 7104960, 8289120, 9473280, 9946944, 11052160, 12433680, 13262592, 14209920, 16578240, 19893888, 22104320, 24867360, 28419840, 33156480, 39787776, 49734720, 66312960, 99469440, 198938880]

約数ペア:

[(1, 198938880), (2, 99469440), (3, 66312960), (4, 49734720), (5, 39787776), (6, 33156480), (7, 28419840), (8, 24867360), (9, 22104320), (10, 19893888), (12, 16578240), (14, 14209920), (15, 13262592), (16, 12433680), (18, 11052160), (20, 9946944), (21, 9473280), (24, 8289120), (28, 7104960), (30, 6631296), (32, 6216840), (35, 5683968), (36, 5526080), (40, 4973472), (42, 4736640), (45, 4420864), (48, 4144560), (56, 3552480), (60, 3315648), (63, 3157760), (64, 3108420), (70, 2841984), (72, 2763040), (80, 2486736), (84, 2368320), (90, 2210432), (96, 2072280), (105, 1894656), (112, 1776240), (120, 1657824), (126, 1578880), (128, 1554210), (140, 1420992), (144, 1381520), (160, 1243368), (168, 1184160), (180, 1105216), (192, 1036140), (210, 947328), (224, 888120), (240, 828912), (252, 789440), (256, 777105), (280, 710496), (288, 690760), (315, 631552), (320, 621684), (336, 592080), (360, 552608), (384, 518070), (420, 473664), (448, 444060), (480, 414456), (504, 394720), (560, 355248), (576, 345380), (630, 315776), (640, 310842), (672, 296040), (720, 276304), (768, 259035), (840, 236832), (896, 222030), (960, 207228), (1008, 197360), (1120, 177624), (1152, 172690), (1260, 157888), (1280, 155421), (1344, 148020), (1440, 138152), (1680, 118416), (1792, 111015), (1920, 103614), (2016, 98680), (2240, 88812), (2304, 86345), (2467, 80640), (2520, 78944), (2688, 74010), (2880, 69076), (3360, 59208), (3840, 51807), (4032, 49340), (4480, 44406), (4934, 40320), (5040, 39472), (5376, 37005), (5760, 34538), (6720, 29604), (7401, 26880), (8064, 24670), (8960, 22203), (9868, 20160), (10080, 19736), (11520, 17269), (12335, 16128), (13440, 14802)]