2180721600

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{761}}^1$

素因数の和:988

約数の個数: 252

約数和(自身を含む): 7799984400

約数和(自身を除く): 5619262800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 199, 200, 225, 240, 288, 300, 320, 360, 398, 400, 450, 480, 576, 597, 600, 720, 761, 796, 800, 900, 960, 995, 1194, 1200, 1440, 1522, 1592, 1600, 1791, 1800, 1990, 2283, 2388, 2400, 2880, 2985, 3044, 3184, 3582, 3600, 3805, 3980, 4566, 4776, 4800, 4975, 5970, 6088, 6368, 6849, 7164, 7200, 7610, 7960, 8955, 9132, 9552, 9950, 11415, 11940, 12176, 12736, 13698, 14328, 14400, 14925, 15220, 15920, 17910, 18264, 19025, 19104, 19900, 22830, 23880, 24352, 27396, 28656, 29850, 30440, 31840, 34245, 35820, 36528, 38050, 38208, 39800, 44775, 45660, 47760, 48704, 54792, 57075, 57312, 59700, 60880, 63680, 68490, 71640, 73056, 76100, 79600, 89550, 91320, 95520, 109584, 114150, 114624, 119400, 121760, 136980, 143280, 146112, 151439, 152200, 159200, 171225, 179100, 182640, 191040, 219168, 228300, 238800, 243520, 273960, 286560, 302878, 304400, 318400, 342450, 358200, 365280, 438336, 454317, 456600, 477600, 547920, 573120, 605756, 608800, 684900, 716400, 730560, 757195, 908634, 913200, 955200, 1095840, 1211512, 1217600, 1362951, 1369800, 1432800, 1514390, 1817268, 1826400, 2191680, 2271585, 2423024, 2725902, 2739600, 2865600, 3028780, 3634536, 3652800, 3785975, 4543170, 4846048, 5451804, 5479200, 6057560, 6814755, 7269072, 7571950, 9086340, 9692096, 10903608, 10958400, 11357925, 12115120, 13629510, 14538144, 15143900, 18172680, 21807216, 22715850, 24230240, 27259020, 29076288, 30287800, 34073775, 36345360, 43614432, 45431700, 48460480, 54518040, 60575600, 68147550, 72690720, 87228864, 90863400, 109036080, 121151200, 136295100, 145381440, 181726800, 218072160, 242302400, 272590200, 363453600, 436144320, 545180400, 726907200, 1090360800, 2180721600]

約数ペア:

[(1, 2180721600), (2, 1090360800), (3, 726907200), (4, 545180400), (5, 436144320), (6, 363453600), (8, 272590200), (9, 242302400), (10, 218072160), (12, 181726800), (15, 145381440), (16, 136295100), (18, 121151200), (20, 109036080), (24, 90863400), (25, 87228864), (30, 72690720), (32, 68147550), (36, 60575600), (40, 54518040), (45, 48460480), (48, 45431700), (50, 43614432), (60, 36345360), (64, 34073775), (72, 30287800), (75, 29076288), (80, 27259020), (90, 24230240), (96, 22715850), (100, 21807216), (120, 18172680), (144, 15143900), (150, 14538144), (160, 13629510), (180, 12115120), (192, 11357925), (199, 10958400), (200, 10903608), (225, 9692096), (240, 9086340), (288, 7571950), (300, 7269072), (320, 6814755), (360, 6057560), (398, 5479200), (400, 5451804), (450, 4846048), (480, 4543170), (576, 3785975), (597, 3652800), (600, 3634536), (720, 3028780), (761, 2865600), (796, 2739600), (800, 2725902), (900, 2423024), (960, 2271585), (995, 2191680), (1194, 1826400), (1200, 1817268), (1440, 1514390), (1522, 1432800), (1592, 1369800), (1600, 1362951), (1791, 1217600), (1800, 1211512), (1990, 1095840), (2283, 955200), (2388, 913200), (2400, 908634), (2880, 757195), (2985, 730560), (3044, 716400), (3184, 684900), (3582, 608800), (3600, 605756), (3805, 573120), (3980, 547920), (4566, 477600), (4776, 456600), (4800, 454317), (4975, 438336), (5970, 365280), (6088, 358200), (6368, 342450), (6849, 318400), (7164, 304400), (7200, 302878), (7610, 286560), (7960, 273960), (8955, 243520), (9132, 238800), (9552, 228300), (9950, 219168), (11415, 191040), (11940, 182640), (12176, 179100), (12736, 171225), (13698, 159200), (14328, 152200), (14400, 151439), (14925, 146112), (15220, 143280), (15920, 136980), (17910, 121760), (18264, 119400), (19025, 114624), (19104, 114150), (19900, 109584), (22830, 95520), (23880, 91320), (24352, 89550), (27396, 79600), (28656, 76100), (29850, 73056), (30440, 71640), (31840, 68490), (34245, 63680), (35820, 60880), (36528, 59700), (38050, 57312), (38208, 57075), (39800, 54792), (44775, 48704), (45660, 47760)]