20017236240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1127

約数の個数: 320

約数和(自身を含む): 70502987520

約数和(自身を除く): 50485751280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 67, 72, 80, 90, 108, 120, 134, 135, 144, 157, 180, 201, 216, 240, 268, 270, 314, 335, 360, 402, 432, 471, 536, 540, 603, 628, 670, 720, 785, 804, 881, 942, 1005, 1072, 1080, 1206, 1256, 1340, 1413, 1570, 1608, 1762, 1809, 1884, 2010, 2160, 2355, 2412, 2512, 2643, 2680, 2826, 3015, 3140, 3216, 3524, 3618, 3768, 4020, 4239, 4405, 4710, 4824, 5286, 5360, 5652, 6030, 6280, 7048, 7065, 7236, 7536, 7929, 8040, 8478, 8810, 9045, 9420, 9648, 10519, 10572, 11304, 12060, 12560, 13215, 14096, 14130, 14472, 15858, 16080, 16956, 17620, 18090, 18840, 21038, 21144, 21195, 22608, 23787, 24120, 26430, 28260, 28944, 31557, 31716, 33912, 35240, 36180, 37680, 39645, 42076, 42288, 42390, 47574, 48240, 52595, 52860, 56520, 59027, 63114, 63432, 67824, 70480, 72360, 79290, 84152, 84780, 94671, 95148, 105190, 105720, 113040, 118054, 118935, 126228, 126864, 138317, 144720, 157785, 158580, 168304, 169560, 177081, 189342, 190296, 210380, 211440, 236108, 237870, 252456, 276634, 284013, 295135, 315570, 317160, 339120, 354162, 378684, 380592, 414951, 420760, 472216, 473355, 475740, 504912, 531243, 553268, 568026, 590270, 631140, 634320, 691585, 708324, 757368, 829902, 841520, 885405, 944432, 946710, 951480, 1062486, 1106536, 1136052, 1180540, 1244853, 1262280, 1383170, 1416648, 1420065, 1514736, 1593729, 1659804, 1770810, 1893420, 1902960, 2074755, 2124972, 2213072, 2272104, 2361080, 2489706, 2524560, 2656215, 2766340, 2833296, 2840130, 3187458, 3319608, 3541620, 3734559, 3786840, 4149510, 4249944, 4544208, 4722160, 4979412, 5312430, 5532680, 5680260, 6224265, 6374916, 6639216, 7083240, 7469118, 7573680, 7968645, 8299020, 8499888, 9267239, 9958824, 10624860, 11065360, 11360520, 12448530, 12749832, 14166480, 14938236, 15937290, 16598040, 18534478, 18672795, 19917648, 21249720, 22721040, 24897060, 25499664, 27801717, 29876472, 31874580, 33196080, 37068956, 37345590, 42499440, 46336195, 49794120, 55603434, 59752944, 63749160, 74137912, 74691180, 83405151, 92672390, 99588240, 111206868, 127498320, 139008585, 148275824, 149382360, 166810302, 185344780, 222413736, 250215453, 278017170, 298764720, 333620604, 370689560, 417025755, 444827472, 500430906, 556034340, 667241208, 741379120, 834051510, 1000861812, 1112068680, 1251077265, 1334482416, 1668103020, 2001723624, 2224137360, 2502154530, 3336206040, 4003447248, 5004309060, 6672412080, 10008618120, 20017236240]

約数ペア:

[(1, 20017236240), (2, 10008618120), (3, 6672412080), (4, 5004309060), (5, 4003447248), (6, 3336206040), (8, 2502154530), (9, 2224137360), (10, 2001723624), (12, 1668103020), (15, 1334482416), (16, 1251077265), (18, 1112068680), (20, 1000861812), (24, 834051510), (27, 741379120), (30, 667241208), (36, 556034340), (40, 500430906), (45, 444827472), (48, 417025755), (54, 370689560), (60, 333620604), (67, 298764720), (72, 278017170), (80, 250215453), (90, 222413736), (108, 185344780), (120, 166810302), (134, 149382360), (135, 148275824), (144, 139008585), (157, 127498320), (180, 111206868), (201, 99588240), (216, 92672390), (240, 83405151), (268, 74691180), (270, 74137912), (314, 63749160), (335, 59752944), (360, 55603434), (402, 49794120), (432, 46336195), (471, 42499440), (536, 37345590), (540, 37068956), (603, 33196080), (628, 31874580), (670, 29876472), (720, 27801717), (785, 25499664), (804, 24897060), (881, 22721040), (942, 21249720), (1005, 19917648), (1072, 18672795), (1080, 18534478), (1206, 16598040), (1256, 15937290), (1340, 14938236), (1413, 14166480), (1570, 12749832), (1608, 12448530), (1762, 11360520), (1809, 11065360), (1884, 10624860), (2010, 9958824), (2160, 9267239), (2355, 8499888), (2412, 8299020), (2512, 7968645), (2643, 7573680), (2680, 7469118), (2826, 7083240), (3015, 6639216), (3140, 6374916), (3216, 6224265), (3524, 5680260), (3618, 5532680), (3768, 5312430), (4020, 4979412), (4239, 4722160), (4405, 4544208), (4710, 4249944), (4824, 4149510), (5286, 3786840), (5360, 3734559), (5652, 3541620), (6030, 3319608), (6280, 3187458), (7048, 2840130), (7065, 2833296), (7236, 2766340), (7536, 2656215), (7929, 2524560), (8040, 2489706), (8478, 2361080), (8810, 2272104), (9045, 2213072), (9420, 2124972), (9648, 2074755), (10519, 1902960), (10572, 1893420), (11304, 1770810), (12060, 1659804), (12560, 1593729), (13215, 1514736), (14096, 1420065), (14130, 1416648), (14472, 1383170), (15858, 1262280), (16080, 1244853), (16956, 1180540), (17620, 1136052), (18090, 1106536), (18840, 1062486), (21038, 951480), (21144, 946710), (21195, 944432), (22608, 885405), (23787, 841520), (24120, 829902), (26430, 757368), (28260, 708324), (28944, 691585), (31557, 634320), (31716, 631140), (33912, 590270), (35240, 568026), (36180, 553268), (37680, 531243), (39645, 504912), (42076, 475740), (42288, 473355), (42390, 472216), (47574, 420760), (48240, 414951), (52595, 380592), (52860, 378684), (56520, 354162), (59027, 339120), (63114, 317160), (63432, 315570), (67824, 295135), (70480, 284013), (72360, 276634), (79290, 252456), (84152, 237870), (84780, 236108), (94671, 211440), (95148, 210380), (105190, 190296), (105720, 189342), (113040, 177081), (118054, 169560), (118935, 168304), (126228, 158580), (126864, 157785), (138317, 144720)]