20172459552

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{787}}^1\times {\mathrm{5449}}^1$

素因数の和:6263

約数の個数: 144

約数和(自身を含む): 61687634400

約数和(自身を除く): 41515174848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 787, 1176, 1568, 1574, 2352, 2361, 3148, 4704, 4722, 5449, 5509, 6296, 9444, 10898, 11018, 12592, 16347, 16527, 18888, 21796, 22036, 25184, 32694, 33054, 37776, 38143, 38563, 43592, 44072, 65388, 66108, 75552, 76286, 77126, 87184, 88144, 114429, 115689, 130776, 132216, 152572, 154252, 174368, 176288, 228858, 231378, 261552, 264432, 267001, 305144, 308504, 457716, 462756, 523104, 528864, 534002, 610288, 617008, 801003, 915432, 925512, 1068004, 1220576, 1234016, 1602006, 1830864, 1851024, 2136008, 3204012, 3661728, 3702048, 4272016, 4288363, 6408024, 8544032, 8576726, 12816048, 12865089, 17153452, 25632096, 25730178, 30018541, 34306904, 51460356, 60037082, 68613808, 90055623, 102920712, 120074164, 137227616, 180111246, 205841424, 210129787, 240148328, 360222492, 411682848, 420259574, 480296656, 630389361, 720444984, 840519148, 960593312, 1260778722, 1440889968, 1681038296, 2521557444, 2881779936, 3362076592, 5043114888, 6724153184, 10086229776, 20172459552]

約数ペア:

[(1, 20172459552), (2, 10086229776), (3, 6724153184), (4, 5043114888), (6, 3362076592), (7, 2881779936), (8, 2521557444), (12, 1681038296), (14, 1440889968), (16, 1260778722), (21, 960593312), (24, 840519148), (28, 720444984), (32, 630389361), (42, 480296656), (48, 420259574), (49, 411682848), (56, 360222492), (84, 240148328), (96, 210129787), (98, 205841424), (112, 180111246), (147, 137227616), (168, 120074164), (196, 102920712), (224, 90055623), (294, 68613808), (336, 60037082), (392, 51460356), (588, 34306904), (672, 30018541), (784, 25730178), (787, 25632096), (1176, 17153452), (1568, 12865089), (1574, 12816048), (2352, 8576726), (2361, 8544032), (3148, 6408024), (4704, 4288363), (4722, 4272016), (5449, 3702048), (5509, 3661728), (6296, 3204012), (9444, 2136008), (10898, 1851024), (11018, 1830864), (12592, 1602006), (16347, 1234016), (16527, 1220576), (18888, 1068004), (21796, 925512), (22036, 915432), (25184, 801003), (32694, 617008), (33054, 610288), (37776, 534002), (38143, 528864), (38563, 523104), (43592, 462756), (44072, 457716), (65388, 308504), (66108, 305144), (75552, 267001), (76286, 264432), (77126, 261552), (87184, 231378), (88144, 228858), (114429, 176288), (115689, 174368), (130776, 154252), (132216, 152572)]