21087368880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{58537}}^1$

素因数の和:58651

約数の個数: 160

約数和(自身を含む): 69683635200

約数和(自身を除く): 48596266320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 79, 80, 95, 114, 120, 152, 158, 190, 228, 237, 240, 285, 304, 316, 380, 395, 456, 474, 570, 632, 760, 790, 912, 948, 1140, 1185, 1264, 1501, 1520, 1580, 1896, 2280, 2370, 3002, 3160, 3792, 4503, 4560, 4740, 6004, 6320, 7505, 9006, 9480, 12008, 15010, 18012, 18960, 22515, 24016, 30020, 36024, 45030, 58537, 60040, 72048, 90060, 117074, 120080, 175611, 180120, 234148, 292685, 351222, 360240, 468296, 585370, 702444, 878055, 936592, 1112203, 1170740, 1404888, 1756110, 2224406, 2341480, 2809776, 3336609, 3512220, 4448812, 4624423, 4682960, 5561015, 6673218, 7024440, 8897624, 9248846, 11122030, 13346436, 13873269, 14048880, 16683045, 17795248, 18497692, 22244060, 23122115, 26692872, 27746538, 33366090, 36995384, 44488120, 46244230, 53385744, 55493076, 66732180, 69366345, 73990768, 87864037, 88976240, 92488460, 110986152, 133464360, 138732690, 175728074, 184976920, 221972304, 263592111, 266928720, 277465380, 351456148, 369953840, 439320185, 527184222, 554930760, 702912296, 878640370, 1054368444, 1109861520, 1317960555, 1405824592, 1757280740, 2108736888, 2635921110, 3514561480, 4217473776, 5271842220, 7029122960, 10543684440, 21087368880]

約数ペア:

[(1, 21087368880), (2, 10543684440), (3, 7029122960), (4, 5271842220), (5, 4217473776), (6, 3514561480), (8, 2635921110), (10, 2108736888), (12, 1757280740), (15, 1405824592), (16, 1317960555), (19, 1109861520), (20, 1054368444), (24, 878640370), (30, 702912296), (38, 554930760), (40, 527184222), (48, 439320185), (57, 369953840), (60, 351456148), (76, 277465380), (79, 266928720), (80, 263592111), (95, 221972304), (114, 184976920), (120, 175728074), (152, 138732690), (158, 133464360), (190, 110986152), (228, 92488460), (237, 88976240), (240, 87864037), (285, 73990768), (304, 69366345), (316, 66732180), (380, 55493076), (395, 53385744), (456, 46244230), (474, 44488120), (570, 36995384), (632, 33366090), (760, 27746538), (790, 26692872), (912, 23122115), (948, 22244060), (1140, 18497692), (1185, 17795248), (1264, 16683045), (1501, 14048880), (1520, 13873269), (1580, 13346436), (1896, 11122030), (2280, 9248846), (2370, 8897624), (3002, 7024440), (3160, 6673218), (3792, 5561015), (4503, 4682960), (4560, 4624423), (4740, 4448812), (6004, 3512220), (6320, 3336609), (7505, 2809776), (9006, 2341480), (9480, 2224406), (12008, 1756110), (15010, 1404888), (18012, 1170740), (18960, 1112203), (22515, 936592), (24016, 878055), (30020, 702444), (36024, 585370), (45030, 468296), (58537, 360240), (60040, 351222), (72048, 292685), (90060, 234148), (117074, 180120), (120080, 175611)]