19926707200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:335

約数の個数: 264

約数和(自身を含む): 51171724800

約数和(自身を除く): 31245017600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 79, 80, 100, 118, 128, 158, 160, 167, 200, 236, 256, 295, 316, 320, 334, 395, 400, 472, 512, 590, 632, 640, 668, 790, 800, 835, 944, 1024, 1180, 1264, 1280, 1336, 1475, 1580, 1600, 1670, 1888, 1975, 2360, 2528, 2560, 2672, 2950, 3160, 3200, 3340, 3776, 3950, 4175, 4661, 4720, 5056, 5120, 5344, 5900, 6320, 6400, 6680, 7552, 7900, 8350, 9322, 9440, 9853, 10112, 10688, 11800, 12640, 12800, 13193, 13360, 15104, 15800, 16700, 18644, 18880, 19706, 20224, 21376, 23305, 23600, 25280, 25600, 26386, 26720, 30208, 31600, 33400, 37288, 37760, 39412, 40448, 42752, 46610, 47200, 49265, 50560, 52772, 53440, 60416, 63200, 65965, 66800, 74576, 75520, 78824, 80896, 85504, 93220, 94400, 98530, 101120, 105544, 106880, 116525, 126400, 131930, 133600, 149152, 151040, 157648, 171008, 186440, 188800, 197060, 202240, 211088, 213760, 233050, 246325, 252800, 263860, 267200, 298304, 302080, 315296, 329825, 372880, 377600, 394120, 404480, 422176, 427520, 466100, 492650, 505600, 527720, 534400, 596608, 630592, 659650, 745760, 755200, 778387, 788240, 844352, 855040, 932200, 985300, 1011200, 1055440, 1068800, 1193216, 1261184, 1319300, 1491520, 1510400, 1556774, 1576480, 1688704, 1864400, 1970600, 2022400, 2110880, 2137600, 2386432, 2522368, 2638600, 2983040, 3113548, 3152960, 3377408, 3728800, 3891935, 3941200, 4221760, 4275200, 4772864, 5044736, 5277200, 5966080, 6227096, 6305920, 6754816, 7457600, 7783870, 7882400, 8443520, 10089472, 10554400, 11932160, 12454192, 12611840, 13509632, 14915200, 15567740, 15764800, 16887040, 19459675, 21108800, 23864320, 24908384, 25223680, 29830400, 31135480, 31529600, 33774080, 38919350, 42217600, 49816768, 50447360, 59660800, 62270960, 63059200, 67548160, 77838700, 84435200, 99633536, 119321600, 124541920, 126118400, 155677400, 168870400, 199267072, 249083840, 252236800, 311354800, 337740800, 398534144, 498167680, 622709600, 797068288, 996335360, 1245419200, 1992670720, 2490838400, 3985341440, 4981676800, 9963353600, 19926707200]

約数ペア:

[(1, 19926707200), (2, 9963353600), (4, 4981676800), (5, 3985341440), (8, 2490838400), (10, 1992670720), (16, 1245419200), (20, 996335360), (25, 797068288), (32, 622709600), (40, 498167680), (50, 398534144), (59, 337740800), (64, 311354800), (79, 252236800), (80, 249083840), (100, 199267072), (118, 168870400), (128, 155677400), (158, 126118400), (160, 124541920), (167, 119321600), (200, 99633536), (236, 84435200), (256, 77838700), (295, 67548160), (316, 63059200), (320, 62270960), (334, 59660800), (395, 50447360), (400, 49816768), (472, 42217600), (512, 38919350), (590, 33774080), (632, 31529600), (640, 31135480), (668, 29830400), (790, 25223680), (800, 24908384), (835, 23864320), (944, 21108800), (1024, 19459675), (1180, 16887040), (1264, 15764800), (1280, 15567740), (1336, 14915200), (1475, 13509632), (1580, 12611840), (1600, 12454192), (1670, 11932160), (1888, 10554400), (1975, 10089472), (2360, 8443520), (2528, 7882400), (2560, 7783870), (2672, 7457600), (2950, 6754816), (3160, 6305920), (3200, 6227096), (3340, 5966080), (3776, 5277200), (3950, 5044736), (4175, 4772864), (4661, 4275200), (4720, 4221760), (5056, 3941200), (5120, 3891935), (5344, 3728800), (5900, 3377408), (6320, 3152960), (6400, 3113548), (6680, 2983040), (7552, 2638600), (7900, 2522368), (8350, 2386432), (9322, 2137600), (9440, 2110880), (9853, 2022400), (10112, 1970600), (10688, 1864400), (11800, 1688704), (12640, 1576480), (12800, 1556774), (13193, 1510400), (13360, 1491520), (15104, 1319300), (15800, 1261184), (16700, 1193216), (18644, 1068800), (18880, 1055440), (19706, 1011200), (20224, 985300), (21376, 932200), (23305, 855040), (23600, 844352), (25280, 788240), (25600, 778387), (26386, 755200), (26720, 745760), (30208, 659650), (31600, 630592), (33400, 596608), (37288, 534400), (37760, 527720), (39412, 505600), (40448, 492650), (42752, 466100), (46610, 427520), (47200, 422176), (49265, 404480), (50560, 394120), (52772, 377600), (53440, 372880), (60416, 329825), (63200, 315296), (65965, 302080), (66800, 298304), (74576, 267200), (75520, 263860), (78824, 252800), (80896, 246325), (85504, 233050), (93220, 213760), (94400, 211088), (98530, 202240), (101120, 197060), (105544, 188800), (106880, 186440), (116525, 171008), (126400, 157648), (131930, 151040), (133600, 149152)]