20154978900

素因数分解:

$2^2\times 3^5\times 5^2\times 7^2\times {\mathrm{16927}}^1$

素因数の和:16970

約数の個数: 324

約数和(自身を含む): 76215205248

約数和(自身を除く): 56060226348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 81, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 162, 175, 180, 189, 196, 210, 225, 243, 245, 252, 270, 294, 300, 315, 324, 350, 378, 405, 420, 441, 450, 486, 490, 525, 540, 567, 588, 630, 675, 700, 735, 756, 810, 882, 900, 945, 972, 980, 1050, 1134, 1215, 1225, 1260, 1323, 1350, 1470, 1575, 1620, 1701, 1764, 1890, 2025, 2100, 2205, 2268, 2430, 2450, 2646, 2700, 2835, 2940, 3150, 3402, 3675, 3780, 3969, 4050, 4410, 4725, 4860, 4900, 5292, 5670, 6075, 6300, 6615, 6804, 7350, 7938, 8100, 8505, 8820, 9450, 11025, 11340, 11907, 12150, 13230, 14175, 14700, 15876, 16927, 17010, 18900, 19845, 22050, 23814, 24300, 26460, 28350, 33075, 33854, 34020, 39690, 42525, 44100, 47628, 50781, 56700, 59535, 66150, 67708, 79380, 84635, 85050, 99225, 101562, 118489, 119070, 132300, 152343, 169270, 170100, 198450, 203124, 236978, 238140, 253905, 297675, 304686, 338540, 355467, 396900, 423175, 457029, 473956, 507810, 592445, 595350, 609372, 710934, 761715, 829423, 846350, 914058, 1015620, 1066401, 1184890, 1190700, 1269525, 1371087, 1421868, 1523430, 1658846, 1692700, 1777335, 1828116, 2132802, 2285145, 2369780, 2488269, 2539050, 2742174, 2962225, 3046860, 3199203, 3317692, 3554670, 3808575, 4113261, 4147115, 4265604, 4570290, 4976538, 5078100, 5332005, 5484348, 5924450, 6398406, 6855435, 7109340, 7464807, 7617150, 8226522, 8294230, 8886675, 9140580, 9597609, 9953076, 10664010, 11425725, 11848900, 12441345, 12796812, 13710870, 14929614, 15234300, 15996015, 16453044, 16588460, 17773350, 19195218, 20566305, 20735575, 21328020, 22394421, 22851450, 24882690, 26660025, 27421740, 28792827, 29859228, 31992030, 34277175, 35546700, 37324035, 38390436, 41132610, 41471150, 44788842, 45702900, 47988045, 49765380, 53320050, 57585654, 62206725, 63984060, 67183263, 68554350, 74648070, 79980075, 82265220, 82942300, 89577684, 95976090, 102831525, 106640100, 111972105, 115171308, 124413450, 134366526, 137108700, 143964135, 149296140, 159960150, 186620175, 191952180, 201549789, 205663050, 223944210, 239940225, 248826900, 268733052, 287928270, 319920300, 335916315, 373240350, 403099578, 411326100, 447888420, 479880450, 559860525, 575856540, 671832630, 719820675, 746480700, 806199156, 959760900, 1007748945, 1119721050, 1343665260, 1439641350, 1679581575, 2015497890, 2239442100, 2879282700, 3359163150, 4030995780, 5038744725, 6718326300, 10077489450, 20154978900]

約数ペア:

[(1, 20154978900), (2, 10077489450), (3, 6718326300), (4, 5038744725), (5, 4030995780), (6, 3359163150), (7, 2879282700), (9, 2239442100), (10, 2015497890), (12, 1679581575), (14, 1439641350), (15, 1343665260), (18, 1119721050), (20, 1007748945), (21, 959760900), (25, 806199156), (27, 746480700), (28, 719820675), (30, 671832630), (35, 575856540), (36, 559860525), (42, 479880450), (45, 447888420), (49, 411326100), (50, 403099578), (54, 373240350), (60, 335916315), (63, 319920300), (70, 287928270), (75, 268733052), (81, 248826900), (84, 239940225), (90, 223944210), (98, 205663050), (100, 201549789), (105, 191952180), (108, 186620175), (126, 159960150), (135, 149296140), (140, 143964135), (147, 137108700), (150, 134366526), (162, 124413450), (175, 115171308), (180, 111972105), (189, 106640100), (196, 102831525), (210, 95976090), (225, 89577684), (243, 82942300), (245, 82265220), (252, 79980075), (270, 74648070), (294, 68554350), (300, 67183263), (315, 63984060), (324, 62206725), (350, 57585654), (378, 53320050), (405, 49765380), (420, 47988045), (441, 45702900), (450, 44788842), (486, 41471150), (490, 41132610), (525, 38390436), (540, 37324035), (567, 35546700), (588, 34277175), (630, 31992030), (675, 29859228), (700, 28792827), (735, 27421740), (756, 26660025), (810, 24882690), (882, 22851450), (900, 22394421), (945, 21328020), (972, 20735575), (980, 20566305), (1050, 19195218), (1134, 17773350), (1215, 16588460), (1225, 16453044), (1260, 15996015), (1323, 15234300), (1350, 14929614), (1470, 13710870), (1575, 12796812), (1620, 12441345), (1701, 11848900), (1764, 11425725), (1890, 10664010), (2025, 9953076), (2100, 9597609), (2205, 9140580), (2268, 8886675), (2430, 8294230), (2450, 8226522), (2646, 7617150), (2700, 7464807), (2835, 7109340), (2940, 6855435), (3150, 6398406), (3402, 5924450), (3675, 5484348), (3780, 5332005), (3969, 5078100), (4050, 4976538), (4410, 4570290), (4725, 4265604), (4860, 4147115), (4900, 4113261), (5292, 3808575), (5670, 3554670), (6075, 3317692), (6300, 3199203), (6615, 3046860), (6804, 2962225), (7350, 2742174), (7938, 2539050), (8100, 2488269), (8505, 2369780), (8820, 2285145), (9450, 2132802), (11025, 1828116), (11340, 1777335), (11907, 1692700), (12150, 1658846), (13230, 1523430), (14175, 1421868), (14700, 1371087), (15876, 1269525), (16927, 1190700), (17010, 1184890), (18900, 1066401), (19845, 1015620), (22050, 914058), (23814, 846350), (24300, 829423), (26460, 761715), (28350, 710934), (33075, 609372), (33854, 595350), (34020, 592445), (39690, 507810), (42525, 473956), (44100, 457029), (47628, 423175), (50781, 396900), (56700, 355467), (59535, 338540), (66150, 304686), (67708, 297675), (79380, 253905), (84635, 238140), (85050, 236978), (99225, 203124), (101562, 198450), (118489, 170100), (119070, 169270), (132300, 152343)]