20801036700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{12107}}^1$

素因数の和:12233

約数の個数: 216

約数和(自身を含む): 68859842688

約数和(自身を除く): 48058805988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 83, 90, 92, 100, 115, 138, 150, 166, 180, 207, 225, 230, 249, 276, 300, 332, 345, 414, 415, 450, 460, 498, 575, 690, 747, 828, 830, 900, 996, 1035, 1150, 1245, 1380, 1494, 1660, 1725, 1909, 2070, 2075, 2300, 2490, 2988, 3450, 3735, 3818, 4140, 4150, 4980, 5175, 5727, 6225, 6900, 7470, 7636, 8300, 9545, 10350, 11454, 12107, 12450, 14940, 17181, 18675, 19090, 20700, 22908, 24214, 24900, 28635, 34362, 36321, 37350, 38180, 47725, 48428, 57270, 60535, 68724, 72642, 74700, 85905, 95450, 108963, 114540, 121070, 143175, 145284, 171810, 181605, 190900, 217926, 242140, 278461, 286350, 302675, 343620, 363210, 429525, 435852, 544815, 556922, 572700, 605350, 726420, 835383, 859050, 908025, 1004881, 1089630, 1113844, 1210700, 1392305, 1670766, 1718100, 1816050, 2009762, 2179260, 2506149, 2724075, 2784610, 3014643, 3341532, 3632100, 4019524, 4176915, 5012298, 5024405, 5448150, 5569220, 6029286, 6961525, 8353830, 9043929, 10024596, 10048810, 10896300, 12058572, 12530745, 13923050, 15073215, 16707660, 18087858, 20097620, 20884575, 23112263, 25061490, 25122025, 27846100, 30146430, 36175716, 41769150, 45219645, 46224526, 50122980, 50244050, 60292860, 62653725, 69336789, 75366075, 83538300, 90439290, 92449052, 100488100, 115561315, 125307450, 138673578, 150732150, 180878580, 208010367, 226098225, 231122630, 250614900, 277347156, 301464300, 346683945, 416020734, 452196450, 462245260, 577806575, 693367890, 832041468, 904392900, 1040051835, 1155613150, 1386735780, 1733419725, 2080103670, 2311226300, 3466839450, 4160207340, 5200259175, 6933678900, 10400518350, 20801036700]

約数ペア:

[(1, 20801036700), (2, 10400518350), (3, 6933678900), (4, 5200259175), (5, 4160207340), (6, 3466839450), (9, 2311226300), (10, 2080103670), (12, 1733419725), (15, 1386735780), (18, 1155613150), (20, 1040051835), (23, 904392900), (25, 832041468), (30, 693367890), (36, 577806575), (45, 462245260), (46, 452196450), (50, 416020734), (60, 346683945), (69, 301464300), (75, 277347156), (83, 250614900), (90, 231122630), (92, 226098225), (100, 208010367), (115, 180878580), (138, 150732150), (150, 138673578), (166, 125307450), (180, 115561315), (207, 100488100), (225, 92449052), (230, 90439290), (249, 83538300), (276, 75366075), (300, 69336789), (332, 62653725), (345, 60292860), (414, 50244050), (415, 50122980), (450, 46224526), (460, 45219645), (498, 41769150), (575, 36175716), (690, 30146430), (747, 27846100), (828, 25122025), (830, 25061490), (900, 23112263), (996, 20884575), (1035, 20097620), (1150, 18087858), (1245, 16707660), (1380, 15073215), (1494, 13923050), (1660, 12530745), (1725, 12058572), (1909, 10896300), (2070, 10048810), (2075, 10024596), (2300, 9043929), (2490, 8353830), (2988, 6961525), (3450, 6029286), (3735, 5569220), (3818, 5448150), (4140, 5024405), (4150, 5012298), (4980, 4176915), (5175, 4019524), (5727, 3632100), (6225, 3341532), (6900, 3014643), (7470, 2784610), (7636, 2724075), (8300, 2506149), (9545, 2179260), (10350, 2009762), (11454, 1816050), (12107, 1718100), (12450, 1670766), (14940, 1392305), (17181, 1210700), (18675, 1113844), (19090, 1089630), (20700, 1004881), (22908, 908025), (24214, 859050), (24900, 835383), (28635, 726420), (34362, 605350), (36321, 572700), (37350, 556922), (38180, 544815), (47725, 435852), (48428, 429525), (57270, 363210), (60535, 343620), (68724, 302675), (72642, 286350), (74700, 278461), (85905, 242140), (95450, 217926), (108963, 190900), (114540, 181605), (121070, 171810), (143175, 145284)]