20128491360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{125929}}^1$

素因数の和:125990

約数の個数: 192

約数和(自身を含む): 72354340800

約数和(自身を除く): 52225849440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 216, 222, 240, 270, 288, 296, 333, 360, 370, 432, 444, 480, 540, 555, 592, 666, 720, 740, 864, 888, 999, 1080, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3330, 3552, 3996, 4320, 4440, 4995, 5328, 5920, 6660, 7992, 8880, 9990, 10656, 13320, 15984, 17760, 19980, 26640, 31968, 39960, 53280, 79920, 125929, 159840, 251858, 377787, 503716, 629645, 755574, 1007432, 1133361, 1259290, 1511148, 1888935, 2014864, 2266722, 2518580, 3022296, 3400083, 3777870, 4029728, 4533444, 4659373, 5037160, 5666805, 6044592, 6800166, 7555740, 9066888, 9318746, 10074320, 11333610, 12089184, 13600332, 13978119, 15111480, 17000415, 18133776, 18637492, 20148640, 22667220, 23296865, 27200664, 27956238, 30222960, 34000830, 36267552, 37274984, 41934357, 45334440, 46593730, 54401328, 55912476, 60445920, 68001660, 69890595, 74549968, 83868714, 90668880, 93187460, 108802656, 111824952, 125803071, 136003320, 139781190, 149099936, 167737428, 181337760, 186374920, 209671785, 223649904, 251606142, 272006640, 279562380, 335474856, 372749840, 419343570, 447299808, 503212284, 544013280, 559124760, 629015355, 670949712, 745499680, 838687140, 1006424568, 1118249520, 1258030710, 1341899424, 1677374280, 2012849136, 2236499040, 2516061420, 3354748560, 4025698272, 5032122840, 6709497120, 10064245680, 20128491360]

約数ペア:

[(1, 20128491360), (2, 10064245680), (3, 6709497120), (4, 5032122840), (5, 4025698272), (6, 3354748560), (8, 2516061420), (9, 2236499040), (10, 2012849136), (12, 1677374280), (15, 1341899424), (16, 1258030710), (18, 1118249520), (20, 1006424568), (24, 838687140), (27, 745499680), (30, 670949712), (32, 629015355), (36, 559124760), (37, 544013280), (40, 503212284), (45, 447299808), (48, 419343570), (54, 372749840), (60, 335474856), (72, 279562380), (74, 272006640), (80, 251606142), (90, 223649904), (96, 209671785), (108, 186374920), (111, 181337760), (120, 167737428), (135, 149099936), (144, 139781190), (148, 136003320), (160, 125803071), (180, 111824952), (185, 108802656), (216, 93187460), (222, 90668880), (240, 83868714), (270, 74549968), (288, 69890595), (296, 68001660), (333, 60445920), (360, 55912476), (370, 54401328), (432, 46593730), (444, 45334440), (480, 41934357), (540, 37274984), (555, 36267552), (592, 34000830), (666, 30222960), (720, 27956238), (740, 27200664), (864, 23296865), (888, 22667220), (999, 20148640), (1080, 18637492), (1110, 18133776), (1184, 17000415), (1332, 15111480), (1440, 13978119), (1480, 13600332), (1665, 12089184), (1776, 11333610), (1998, 10074320), (2160, 9318746), (2220, 9066888), (2664, 7555740), (2960, 6800166), (3330, 6044592), (3552, 5666805), (3996, 5037160), (4320, 4659373), (4440, 4533444), (4995, 4029728), (5328, 3777870), (5920, 3400083), (6660, 3022296), (7992, 2518580), (8880, 2266722), (9990, 2014864), (10656, 1888935), (13320, 1511148), (15984, 1259290), (17760, 1133361), (19980, 1007432), (26640, 755574), (31968, 629645), (39960, 503716), (53280, 377787), (79920, 251858), (125929, 159840)]