18900213120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:762

約数の個数: 384

約数和(自身を含む): 67390820640

約数和(自身を除く): 48490607520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 137, 144, 160, 172, 180, 192, 215, 240, 258, 274, 288, 320, 344, 360, 384, 387, 411, 430, 480, 516, 548, 557, 576, 640, 645, 685, 688, 720, 774, 822, 860, 960, 1032, 1096, 1114, 1152, 1233, 1290, 1370, 1376, 1440, 1548, 1644, 1671, 1720, 1920, 1935, 2055, 2064, 2192, 2228, 2466, 2580, 2740, 2752, 2785, 2880, 3096, 3288, 3342, 3440, 3870, 4110, 4128, 4384, 4456, 4932, 5013, 5160, 5480, 5504, 5570, 5760, 5891, 6165, 6192, 6576, 6684, 6880, 7740, 8220, 8256, 8355, 8768, 8912, 9864, 10026, 10320, 10960, 11140, 11782, 12330, 12384, 13152, 13368, 13760, 15480, 16440, 16512, 16710, 17536, 17673, 17824, 19728, 20052, 20640, 21920, 22280, 23564, 23951, 24660, 24768, 25065, 26304, 26736, 27520, 29455, 30960, 32880, 33420, 35346, 35648, 39456, 40104, 41280, 43840, 44560, 47128, 47902, 49320, 49536, 50130, 52608, 53019, 53472, 58910, 61920, 65760, 66840, 70692, 71296, 71853, 76309, 78912, 80208, 82560, 87680, 88365, 89120, 94256, 95804, 98640, 100260, 106038, 106944, 117820, 119755, 123840, 131520, 133680, 141384, 143706, 152618, 157824, 160416, 176730, 178240, 188512, 191608, 197280, 200520, 212076, 213888, 215559, 228927, 235640, 239510, 247680, 263040, 265095, 267360, 282768, 287412, 305236, 320832, 353460, 356480, 359265, 377024, 381545, 383216, 394560, 401040, 424152, 431118, 457854, 471280, 479020, 530190, 534720, 565536, 574824, 610472, 641664, 686781, 706920, 718530, 754048, 763090, 766432, 789120, 802080, 848304, 862236, 915708, 942560, 958040, 1060380, 1069440, 1077795, 1131072, 1144635, 1149648, 1220944, 1373562, 1413840, 1437060, 1526180, 1532864, 1604160, 1696608, 1724472, 1831416, 1885120, 1916080, 2120760, 2155590, 2262144, 2289270, 2299296, 2441888, 2747124, 2827680, 2874120, 3052360, 3065728, 3208320, 3281287, 3393216, 3433905, 3448944, 3662832, 3770240, 3832160, 4241520, 4311180, 4578540, 4598592, 4883776, 5494248, 5655360, 5748240, 6104720, 6562574, 6786432, 6867810, 6897888, 7325664, 7664320, 8483040, 8622360, 9157080, 9197184, 9767552, 9843861, 10988496, 11310720, 11496480, 12209440, 13125148, 13735620, 13795776, 14651328, 15328640, 16406435, 16966080, 17244720, 18314160, 19687722, 21976992, 22992960, 24418880, 26250296, 27471240, 27591552, 29302656, 29531583, 32812870, 33932160, 34489440, 36628320, 39375444, 43953984, 45985920, 48837760, 49219305, 52500592, 54942480, 59063166, 65625740, 68978880, 73256640, 78750888, 87907968, 98438610, 105001184, 109884960, 118126332, 131251480, 137957760, 146513280, 147657915, 157501776, 196877220, 210002368, 219769920, 236252664, 262502960, 295315830, 315003552, 393754440, 420004736, 439539840, 472505328, 525005920, 590631660, 630007104, 787508880, 945010656, 1050011840, 1181263320, 1260014208, 1575017760, 1890021312, 2100023680, 2362526640, 3150035520, 3780042624, 4725053280, 6300071040, 9450106560, 18900213120]

約数ペア:

[(1, 18900213120), (2, 9450106560), (3, 6300071040), (4, 4725053280), (5, 3780042624), (6, 3150035520), (8, 2362526640), (9, 2100023680), (10, 1890021312), (12, 1575017760), (15, 1260014208), (16, 1181263320), (18, 1050011840), (20, 945010656), (24, 787508880), (30, 630007104), (32, 590631660), (36, 525005920), (40, 472505328), (43, 439539840), (45, 420004736), (48, 393754440), (60, 315003552), (64, 295315830), (72, 262502960), (80, 236252664), (86, 219769920), (90, 210002368), (96, 196877220), (120, 157501776), (128, 147657915), (129, 146513280), (137, 137957760), (144, 131251480), (160, 118126332), (172, 109884960), (180, 105001184), (192, 98438610), (215, 87907968), (240, 78750888), (258, 73256640), (274, 68978880), (288, 65625740), (320, 59063166), (344, 54942480), (360, 52500592), (384, 49219305), (387, 48837760), (411, 45985920), (430, 43953984), (480, 39375444), (516, 36628320), (548, 34489440), (557, 33932160), (576, 32812870), (640, 29531583), (645, 29302656), (685, 27591552), (688, 27471240), (720, 26250296), (774, 24418880), (822, 22992960), (860, 21976992), (960, 19687722), (1032, 18314160), (1096, 17244720), (1114, 16966080), (1152, 16406435), (1233, 15328640), (1290, 14651328), (1370, 13795776), (1376, 13735620), (1440, 13125148), (1548, 12209440), (1644, 11496480), (1671, 11310720), (1720, 10988496), (1920, 9843861), (1935, 9767552), (2055, 9197184), (2064, 9157080), (2192, 8622360), (2228, 8483040), (2466, 7664320), (2580, 7325664), (2740, 6897888), (2752, 6867810), (2785, 6786432), (2880, 6562574), (3096, 6104720), (3288, 5748240), (3342, 5655360), (3440, 5494248), (3870, 4883776), (4110, 4598592), (4128, 4578540), (4384, 4311180), (4456, 4241520), (4932, 3832160), (5013, 3770240), (5160, 3662832), (5480, 3448944), (5504, 3433905), (5570, 3393216), (5760, 3281287), (5891, 3208320), (6165, 3065728), (6192, 3052360), (6576, 2874120), (6684, 2827680), (6880, 2747124), (7740, 2441888), (8220, 2299296), (8256, 2289270), (8355, 2262144), (8768, 2155590), (8912, 2120760), (9864, 1916080), (10026, 1885120), (10320, 1831416), (10960, 1724472), (11140, 1696608), (11782, 1604160), (12330, 1532864), (12384, 1526180), (13152, 1437060), (13368, 1413840), (13760, 1373562), (15480, 1220944), (16440, 1149648), (16512, 1144635), (16710, 1131072), (17536, 1077795), (17673, 1069440), (17824, 1060380), (19728, 958040), (20052, 942560), (20640, 915708), (21920, 862236), (22280, 848304), (23564, 802080), (23951, 789120), (24660, 766432), (24768, 763090), (25065, 754048), (26304, 718530), (26736, 706920), (27520, 686781), (29455, 641664), (30960, 610472), (32880, 574824), (33420, 565536), (35346, 534720), (35648, 530190), (39456, 479020), (40104, 471280), (41280, 457854), (43840, 431118), (44560, 424152), (47128, 401040), (47902, 394560), (49320, 383216), (49536, 381545), (50130, 377024), (52608, 359265), (53019, 356480), (53472, 353460), (58910, 320832), (61920, 305236), (65760, 287412), (66840, 282768), (70692, 267360), (71296, 265095), (71853, 263040), (76309, 247680), (78912, 239510), (80208, 235640), (82560, 228927), (87680, 215559), (88365, 213888), (89120, 212076), (94256, 200520), (95804, 197280), (98640, 191608), (100260, 188512), (106038, 178240), (106944, 176730), (117820, 160416), (119755, 157824), (123840, 152618), (131520, 143706), (133680, 141384)]