20132918800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{7351}}^1$

素因数の和:7577

約数の個数: 120

約数和(自身を含む): 49852559232

約数和(自身を除く): 29719640432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 167, 200, 205, 328, 334, 400, 410, 656, 668, 820, 835, 1025, 1336, 1640, 1670, 2050, 2672, 3280, 3340, 4100, 4175, 6680, 6847, 7351, 8200, 8350, 13360, 13694, 14702, 16400, 16700, 27388, 29404, 33400, 34235, 36755, 54776, 58808, 66800, 68470, 73510, 109552, 117616, 136940, 147020, 171175, 183775, 273880, 294040, 301391, 342350, 367550, 547760, 588080, 602782, 684700, 735100, 1205564, 1227617, 1369400, 1470200, 1506955, 2411128, 2455234, 2738800, 2940400, 3013910, 4822256, 4910468, 6027820, 6138085, 7534775, 9820936, 12055640, 12276170, 15069550, 19641872, 24111280, 24552340, 30139100, 30690425, 49104680, 50332297, 60278200, 61380850, 98209360, 100664594, 120556400, 122761700, 201329188, 245523400, 251661485, 402658376, 491046800, 503322970, 805316752, 1006645940, 1258307425, 2013291880, 2516614850, 4026583760, 5033229700, 10066459400, 20132918800]

約数ペア:

[(1, 20132918800), (2, 10066459400), (4, 5033229700), (5, 4026583760), (8, 2516614850), (10, 2013291880), (16, 1258307425), (20, 1006645940), (25, 805316752), (40, 503322970), (41, 491046800), (50, 402658376), (80, 251661485), (82, 245523400), (100, 201329188), (164, 122761700), (167, 120556400), (200, 100664594), (205, 98209360), (328, 61380850), (334, 60278200), (400, 50332297), (410, 49104680), (656, 30690425), (668, 30139100), (820, 24552340), (835, 24111280), (1025, 19641872), (1336, 15069550), (1640, 12276170), (1670, 12055640), (2050, 9820936), (2672, 7534775), (3280, 6138085), (3340, 6027820), (4100, 4910468), (4175, 4822256), (6680, 3013910), (6847, 2940400), (7351, 2738800), (8200, 2455234), (8350, 2411128), (13360, 1506955), (13694, 1470200), (14702, 1369400), (16400, 1227617), (16700, 1205564), (27388, 735100), (29404, 684700), (33400, 602782), (34235, 588080), (36755, 547760), (54776, 367550), (58808, 342350), (66800, 301391), (68470, 294040), (73510, 273880), (109552, 183775), (117616, 171175), (136940, 147020)]