19954561200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{28621}}^1$

素因数の和:28732

約数の個数: 240

約数和(自身を含む): 73935434496

約数和(自身を除く): 53980873296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 83, 84, 100, 105, 112, 120, 140, 150, 166, 168, 175, 200, 210, 240, 249, 280, 300, 332, 336, 350, 400, 415, 420, 498, 525, 560, 581, 600, 664, 700, 830, 840, 996, 1050, 1162, 1200, 1245, 1328, 1400, 1660, 1680, 1743, 1992, 2075, 2100, 2324, 2490, 2800, 2905, 3320, 3486, 3984, 4150, 4200, 4648, 4980, 5810, 6225, 6640, 6972, 8300, 8400, 8715, 9296, 9960, 11620, 12450, 13944, 14525, 16600, 17430, 19920, 23240, 24900, 27888, 28621, 29050, 33200, 34860, 43575, 46480, 49800, 57242, 58100, 69720, 85863, 87150, 99600, 114484, 116200, 139440, 143105, 171726, 174300, 200347, 228968, 232400, 286210, 343452, 348600, 400694, 429315, 457936, 572420, 601041, 686904, 697200, 715525, 801388, 858630, 1001735, 1144840, 1202082, 1373808, 1431050, 1602776, 1717260, 2003470, 2146575, 2289680, 2375543, 2404164, 2862100, 3005205, 3205552, 3434520, 4006940, 4293150, 4751086, 4808328, 5008675, 5724200, 6010410, 6869040, 7126629, 8013880, 8586300, 9502172, 9616656, 10017350, 11448400, 11877715, 12020820, 14253258, 15026025, 16027760, 16628801, 17172600, 19004344, 20034700, 23755430, 24041640, 28506516, 30052050, 33257602, 34345200, 35633145, 38008688, 40069400, 47510860, 48083280, 49886403, 57013032, 59388575, 60104100, 66515204, 71266290, 80138800, 83144005, 95021720, 99772806, 114026064, 118777150, 120208200, 133030408, 142532580, 166288010, 178165725, 190043440, 199545612, 237554300, 240416400, 249432015, 266060816, 285065160, 332576020, 356331450, 399091224, 415720025, 475108600, 498864030, 570130320, 665152040, 712662900, 798182448, 831440050, 950217200, 997728060, 1247160075, 1330304080, 1425325800, 1662880100, 1995456120, 2494320150, 2850651600, 3325760200, 3990912240, 4988640300, 6651520400, 9977280600, 19954561200]

約数ペア:

[(1, 19954561200), (2, 9977280600), (3, 6651520400), (4, 4988640300), (5, 3990912240), (6, 3325760200), (7, 2850651600), (8, 2494320150), (10, 1995456120), (12, 1662880100), (14, 1425325800), (15, 1330304080), (16, 1247160075), (20, 997728060), (21, 950217200), (24, 831440050), (25, 798182448), (28, 712662900), (30, 665152040), (35, 570130320), (40, 498864030), (42, 475108600), (48, 415720025), (50, 399091224), (56, 356331450), (60, 332576020), (70, 285065160), (75, 266060816), (80, 249432015), (83, 240416400), (84, 237554300), (100, 199545612), (105, 190043440), (112, 178165725), (120, 166288010), (140, 142532580), (150, 133030408), (166, 120208200), (168, 118777150), (175, 114026064), (200, 99772806), (210, 95021720), (240, 83144005), (249, 80138800), (280, 71266290), (300, 66515204), (332, 60104100), (336, 59388575), (350, 57013032), (400, 49886403), (415, 48083280), (420, 47510860), (498, 40069400), (525, 38008688), (560, 35633145), (581, 34345200), (600, 33257602), (664, 30052050), (700, 28506516), (830, 24041640), (840, 23755430), (996, 20034700), (1050, 19004344), (1162, 17172600), (1200, 16628801), (1245, 16027760), (1328, 15026025), (1400, 14253258), (1660, 12020820), (1680, 11877715), (1743, 11448400), (1992, 10017350), (2075, 9616656), (2100, 9502172), (2324, 8586300), (2490, 8013880), (2800, 7126629), (2905, 6869040), (3320, 6010410), (3486, 5724200), (3984, 5008675), (4150, 4808328), (4200, 4751086), (4648, 4293150), (4980, 4006940), (5810, 3434520), (6225, 3205552), (6640, 3005205), (6972, 2862100), (8300, 2404164), (8400, 2375543), (8715, 2289680), (9296, 2146575), (9960, 2003470), (11620, 1717260), (12450, 1602776), (13944, 1431050), (14525, 1373808), (16600, 1202082), (17430, 1144840), (19920, 1001735), (23240, 858630), (24900, 801388), (27888, 715525), (28621, 697200), (29050, 686904), (33200, 601041), (34860, 572420), (43575, 457936), (46480, 429315), (49800, 400694), (57242, 348600), (58100, 343452), (69720, 286210), (85863, 232400), (87150, 228968), (99600, 200347), (114484, 174300), (116200, 171726), (139440, 143105)]