19903859040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1\times {\mathrm{2111}}^1$

素因数の和:3653

約数の個数: 192

約数和(自身を含む): 67596705792

約数和(自身を除く): 47692846752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1511, 1560, 2080, 2111, 3022, 3120, 4222, 4533, 6044, 6240, 6333, 7555, 8444, 9066, 10555, 12088, 12666, 15110, 16888, 18132, 19643, 21110, 22665, 24176, 25332, 27443, 30220, 31665, 33776, 36264, 39286, 42220, 45330, 48352, 50664, 54886, 58929, 60440, 63330, 67552, 72528, 78572, 82329, 84440, 90660, 98215, 101328, 109772, 117858, 120880, 126660, 137215, 145056, 157144, 164658, 168880, 181320, 196430, 202656, 219544, 235716, 241760, 253320, 274430, 294645, 314288, 329316, 337760, 362640, 392860, 411645, 439088, 471432, 506640, 548860, 589290, 628576, 658632, 725280, 785720, 823290, 878176, 942864, 1013280, 1097720, 1178580, 1317264, 1571440, 1646580, 1885728, 2195440, 2357160, 2634528, 3142880, 3189721, 3293160, 4390880, 4714320, 6379442, 6586320, 9428640, 9569163, 12758884, 13172640, 15948605, 19138326, 25517768, 31897210, 38276652, 41466373, 47845815, 51035536, 63794420, 76553304, 82932746, 95691630, 102071072, 124399119, 127588840, 153106608, 165865492, 191383260, 207331865, 248798238, 255177680, 306213216, 331730984, 382766520, 414663730, 497596476, 510355360, 621995595, 663461968, 765533040, 829327460, 995192952, 1243991190, 1326923936, 1531066080, 1658654920, 1990385904, 2487982380, 3317309840, 3980771808, 4975964760, 6634619680, 9951929520, 19903859040]

約数ペア:

[(1, 19903859040), (2, 9951929520), (3, 6634619680), (4, 4975964760), (5, 3980771808), (6, 3317309840), (8, 2487982380), (10, 1990385904), (12, 1658654920), (13, 1531066080), (15, 1326923936), (16, 1243991190), (20, 995192952), (24, 829327460), (26, 765533040), (30, 663461968), (32, 621995595), (39, 510355360), (40, 497596476), (48, 414663730), (52, 382766520), (60, 331730984), (65, 306213216), (78, 255177680), (80, 248798238), (96, 207331865), (104, 191383260), (120, 165865492), (130, 153106608), (156, 127588840), (160, 124399119), (195, 102071072), (208, 95691630), (240, 82932746), (260, 76553304), (312, 63794420), (390, 51035536), (416, 47845815), (480, 41466373), (520, 38276652), (624, 31897210), (780, 25517768), (1040, 19138326), (1248, 15948605), (1511, 13172640), (1560, 12758884), (2080, 9569163), (2111, 9428640), (3022, 6586320), (3120, 6379442), (4222, 4714320), (4533, 4390880), (6044, 3293160), (6240, 3189721), (6333, 3142880), (7555, 2634528), (8444, 2357160), (9066, 2195440), (10555, 1885728), (12088, 1646580), (12666, 1571440), (15110, 1317264), (16888, 1178580), (18132, 1097720), (19643, 1013280), (21110, 942864), (22665, 878176), (24176, 823290), (25332, 785720), (27443, 725280), (30220, 658632), (31665, 628576), (33776, 589290), (36264, 548860), (39286, 506640), (42220, 471432), (45330, 439088), (48352, 411645), (50664, 392860), (54886, 362640), (58929, 337760), (60440, 329316), (63330, 314288), (67552, 294645), (72528, 274430), (78572, 253320), (82329, 241760), (84440, 235716), (90660, 219544), (98215, 202656), (101328, 196430), (109772, 181320), (117858, 168880), (120880, 164658), (126660, 157144), (137215, 145056)]