20153949120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{29527}}^1$

素因数の和:29632

約数の個数: 224

約数和(自身を含む): 72001075200

約数和(自身を除く): 51847126080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 316, 320, 360, 395, 432, 474, 480, 540, 576, 632, 711, 720, 790, 864, 948, 960, 1080, 1185, 1264, 1422, 1440, 1580, 1728, 1896, 2133, 2160, 2370, 2528, 2844, 2880, 3160, 3555, 3792, 4266, 4320, 4740, 5056, 5688, 6320, 7110, 7584, 8532, 8640, 9480, 10665, 11376, 12640, 14220, 15168, 17064, 18960, 21330, 22752, 25280, 28440, 29527, 34128, 37920, 42660, 45504, 56880, 59054, 68256, 75840, 85320, 88581, 113760, 118108, 136512, 147635, 170640, 177162, 227520, 236216, 265743, 295270, 341280, 354324, 442905, 472432, 531486, 590540, 682560, 708648, 797229, 885810, 944864, 1062972, 1181080, 1328715, 1417296, 1594458, 1771620, 1889728, 2125944, 2332633, 2362160, 2657430, 2834592, 3188916, 3543240, 3986145, 4251888, 4665266, 4724320, 5314860, 5669184, 6377832, 6997899, 7086480, 7972290, 8503776, 9330532, 9448640, 10629720, 11663165, 12755664, 13995798, 14172960, 15944580, 17007552, 18661064, 20993697, 21259440, 23326330, 25511328, 27991596, 28345920, 31889160, 34989495, 37322128, 41987394, 42518880, 46652660, 51022656, 55983192, 62981091, 63778320, 69978990, 74644256, 83974788, 85037760, 93305320, 104968485, 111966384, 125962182, 127556640, 139957980, 149288512, 167949576, 186610640, 209936970, 223932768, 251924364, 255113280, 279915960, 314905455, 335899152, 373221280, 419873940, 447865536, 503848728, 559831920, 629810910, 671798304, 746442560, 839747880, 1007697456, 1119663840, 1259621820, 1343596608, 1679495760, 2015394912, 2239327680, 2519243640, 3358991520, 4030789824, 5038487280, 6717983040, 10076974560, 20153949120]

約数ペア:

[(1, 20153949120), (2, 10076974560), (3, 6717983040), (4, 5038487280), (5, 4030789824), (6, 3358991520), (8, 2519243640), (9, 2239327680), (10, 2015394912), (12, 1679495760), (15, 1343596608), (16, 1259621820), (18, 1119663840), (20, 1007697456), (24, 839747880), (27, 746442560), (30, 671798304), (32, 629810910), (36, 559831920), (40, 503848728), (45, 447865536), (48, 419873940), (54, 373221280), (60, 335899152), (64, 314905455), (72, 279915960), (79, 255113280), (80, 251924364), (90, 223932768), (96, 209936970), (108, 186610640), (120, 167949576), (135, 149288512), (144, 139957980), (158, 127556640), (160, 125962182), (180, 111966384), (192, 104968485), (216, 93305320), (237, 85037760), (240, 83974788), (270, 74644256), (288, 69978990), (316, 63778320), (320, 62981091), (360, 55983192), (395, 51022656), (432, 46652660), (474, 42518880), (480, 41987394), (540, 37322128), (576, 34989495), (632, 31889160), (711, 28345920), (720, 27991596), (790, 25511328), (864, 23326330), (948, 21259440), (960, 20993697), (1080, 18661064), (1185, 17007552), (1264, 15944580), (1422, 14172960), (1440, 13995798), (1580, 12755664), (1728, 11663165), (1896, 10629720), (2133, 9448640), (2160, 9330532), (2370, 8503776), (2528, 7972290), (2844, 7086480), (2880, 6997899), (3160, 6377832), (3555, 5669184), (3792, 5314860), (4266, 4724320), (4320, 4665266), (4740, 4251888), (5056, 3986145), (5688, 3543240), (6320, 3188916), (7110, 2834592), (7584, 2657430), (8532, 2362160), (8640, 2332633), (9480, 2125944), (10665, 1889728), (11376, 1771620), (12640, 1594458), (14220, 1417296), (15168, 1328715), (17064, 1181080), (18960, 1062972), (21330, 944864), (22752, 885810), (25280, 797229), (28440, 708648), (29527, 682560), (34128, 590540), (37920, 531486), (42660, 472432), (45504, 442905), (56880, 354324), (59054, 341280), (68256, 295270), (75840, 265743), (85320, 236216), (88581, 227520), (113760, 177162), (118108, 170640), (136512, 147635)]