18917383320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{6571}}^1$

素因数の和:7326

約数の個数: 192

約数和(自身を含む): 67173200640

約数和(自身を除く): 48255817320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 727, 792, 990, 1320, 1454, 1980, 2181, 2908, 3635, 3960, 4362, 5816, 6543, 6571, 7270, 7997, 8724, 10905, 13086, 13142, 14540, 15994, 17448, 19713, 21810, 23991, 26172, 26284, 29080, 31988, 32715, 32855, 39426, 39985, 43620, 47982, 52344, 52568, 59139, 63976, 65430, 65710, 71973, 72281, 78852, 79970, 87240, 95964, 98565, 118278, 119955, 130860, 131420, 143946, 144562, 157704, 159940, 191928, 197130, 216843, 236556, 239910, 261720, 262840, 287892, 289124, 295695, 319880, 359865, 361405, 394260, 433686, 473112, 479820, 575784, 578248, 591390, 650529, 719730, 722810, 788520, 867372, 959640, 1084215, 1182780, 1301058, 1439460, 1445620, 1734744, 2168430, 2365560, 2602116, 2878920, 2891240, 3252645, 4336860, 4777117, 5204232, 6505290, 8673720, 9554234, 13010580, 14331351, 19108468, 23885585, 26021160, 28662702, 38216936, 42994053, 47771170, 52548287, 57325404, 71656755, 85988106, 95542340, 105096574, 114650808, 143313510, 157644861, 171976212, 191084680, 210193148, 214970265, 262741435, 286627020, 315289722, 343952424, 420386296, 429940530, 472934583, 525482870, 573254040, 630579444, 788224305, 859881060, 945869166, 1050965740, 1261158888, 1576448610, 1719762120, 1891738332, 2101931480, 2364672915, 3152897220, 3783476664, 4729345830, 6305794440, 9458691660, 18917383320]

約数ペア:

[(1, 18917383320), (2, 9458691660), (3, 6305794440), (4, 4729345830), (5, 3783476664), (6, 3152897220), (8, 2364672915), (9, 2101931480), (10, 1891738332), (11, 1719762120), (12, 1576448610), (15, 1261158888), (18, 1050965740), (20, 945869166), (22, 859881060), (24, 788224305), (30, 630579444), (33, 573254040), (36, 525482870), (40, 472934583), (44, 429940530), (45, 420386296), (55, 343952424), (60, 315289722), (66, 286627020), (72, 262741435), (88, 214970265), (90, 210193148), (99, 191084680), (110, 171976212), (120, 157644861), (132, 143313510), (165, 114650808), (180, 105096574), (198, 95542340), (220, 85988106), (264, 71656755), (330, 57325404), (360, 52548287), (396, 47771170), (440, 42994053), (495, 38216936), (660, 28662702), (727, 26021160), (792, 23885585), (990, 19108468), (1320, 14331351), (1454, 13010580), (1980, 9554234), (2181, 8673720), (2908, 6505290), (3635, 5204232), (3960, 4777117), (4362, 4336860), (5816, 3252645), (6543, 2891240), (6571, 2878920), (7270, 2602116), (7997, 2365560), (8724, 2168430), (10905, 1734744), (13086, 1445620), (13142, 1439460), (14540, 1301058), (15994, 1182780), (17448, 1084215), (19713, 959640), (21810, 867372), (23991, 788520), (26172, 722810), (26284, 719730), (29080, 650529), (31988, 591390), (32715, 578248), (32855, 575784), (39426, 479820), (39985, 473112), (43620, 433686), (47982, 394260), (52344, 361405), (52568, 359865), (59139, 319880), (63976, 295695), (65430, 289124), (65710, 287892), (71973, 262840), (72281, 261720), (78852, 239910), (79970, 236556), (87240, 216843), (95964, 197130), (98565, 191928), (118278, 159940), (119955, 157704), (130860, 144562), (131420, 143946)]