198700800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 216

約数和(自身を含む): 669123840

約数和(自身を除く): 470423040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 79, 80, 96, 100, 120, 128, 131, 150, 158, 160, 192, 200, 237, 240, 256, 262, 300, 316, 320, 384, 393, 395, 400, 474, 480, 524, 600, 632, 640, 655, 768, 786, 790, 800, 948, 960, 1048, 1185, 1200, 1264, 1280, 1310, 1572, 1580, 1600, 1896, 1920, 1965, 1975, 2096, 2370, 2400, 2528, 2620, 3144, 3160, 3200, 3275, 3792, 3840, 3930, 3950, 4192, 4740, 4800, 5056, 5240, 5925, 6288, 6320, 6400, 6550, 7584, 7860, 7900, 8384, 9480, 9600, 9825, 10112, 10349, 10480, 11850, 12576, 12640, 13100, 15168, 15720, 15800, 16768, 18960, 19200, 19650, 20224, 20698, 20960, 23700, 25152, 25280, 26200, 30336, 31047, 31440, 31600, 33536, 37920, 39300, 41396, 41920, 47400, 50304, 50560, 51745, 52400, 60672, 62094, 62880, 63200, 75840, 78600, 82792, 83840, 94800, 100608, 101120, 103490, 104800, 124188, 125760, 126400, 151680, 155235, 157200, 165584, 167680, 189600, 206980, 209600, 248376, 251520, 252800, 258725, 303360, 310470, 314400, 331168, 379200, 413960, 419200, 496752, 503040, 505600, 517450, 620940, 628800, 662336, 758400, 776175, 827920, 838400, 993504, 1034900, 1241880, 1257600, 1324672, 1516800, 1552350, 1655840, 1987008, 2069800, 2483760, 2515200, 2649344, 3104700, 3311680, 3974016, 4139600, 4967520, 6209400, 6623360, 7948032, 8279200, 9935040, 12418800, 13246720, 16558400, 19870080, 24837600, 33116800, 39740160, 49675200, 66233600, 99350400, 198700800]

約数ペア:

[(1, 198700800), (2, 99350400), (3, 66233600), (4, 49675200), (5, 39740160), (6, 33116800), (8, 24837600), (10, 19870080), (12, 16558400), (15, 13246720), (16, 12418800), (20, 9935040), (24, 8279200), (25, 7948032), (30, 6623360), (32, 6209400), (40, 4967520), (48, 4139600), (50, 3974016), (60, 3311680), (64, 3104700), (75, 2649344), (79, 2515200), (80, 2483760), (96, 2069800), (100, 1987008), (120, 1655840), (128, 1552350), (131, 1516800), (150, 1324672), (158, 1257600), (160, 1241880), (192, 1034900), (200, 993504), (237, 838400), (240, 827920), (256, 776175), (262, 758400), (300, 662336), (316, 628800), (320, 620940), (384, 517450), (393, 505600), (395, 503040), (400, 496752), (474, 419200), (480, 413960), (524, 379200), (600, 331168), (632, 314400), (640, 310470), (655, 303360), (768, 258725), (786, 252800), (790, 251520), (800, 248376), (948, 209600), (960, 206980), (1048, 189600), (1185, 167680), (1200, 165584), (1264, 157200), (1280, 155235), (1310, 151680), (1572, 126400), (1580, 125760), (1600, 124188), (1896, 104800), (1920, 103490), (1965, 101120), (1975, 100608), (2096, 94800), (2370, 83840), (2400, 82792), (2528, 78600), (2620, 75840), (3144, 63200), (3160, 62880), (3200, 62094), (3275, 60672), (3792, 52400), (3840, 51745), (3930, 50560), (3950, 50304), (4192, 47400), (4740, 41920), (4800, 41396), (5056, 39300), (5240, 37920), (5925, 33536), (6288, 31600), (6320, 31440), (6400, 31047), (6550, 30336), (7584, 26200), (7860, 25280), (7900, 25152), (8384, 23700), (9480, 20960), (9600, 20698), (9825, 20224), (10112, 19650), (10349, 19200), (10480, 18960), (11850, 16768), (12576, 15800), (12640, 15720), (13100, 15168)]