2005200720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6373}}^1$

素因数の和:6434

約数の個数: 240

約数和(自身を含む): 7397919360

約数和(自身を除く): 5392718640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 552, 570, 684, 690, 720, 760, 828, 855, 874, 912, 920, 1035, 1104, 1140, 1311, 1368, 1380, 1520, 1656, 1710, 1748, 1840, 2070, 2185, 2280, 2622, 2736, 2760, 3312, 3420, 3496, 3933, 4140, 4370, 4560, 5244, 5520, 6373, 6555, 6840, 6992, 7866, 8280, 8740, 10488, 12746, 13110, 13680, 15732, 16560, 17480, 19119, 19665, 20976, 25492, 26220, 31464, 31865, 34960, 38238, 39330, 50984, 52440, 57357, 62928, 63730, 76476, 78660, 95595, 101968, 104880, 114714, 121087, 127460, 146579, 152952, 157320, 191190, 229428, 242174, 254920, 286785, 293158, 305904, 314640, 363261, 382380, 439737, 458856, 484348, 509840, 573570, 586316, 605435, 726522, 732895, 764760, 879474, 917712, 968696, 1089783, 1147140, 1172632, 1210870, 1319211, 1453044, 1465790, 1529520, 1758948, 1816305, 1937392, 2179566, 2198685, 2294280, 2345264, 2421740, 2638422, 2785001, 2906088, 2931580, 3517896, 3632610, 4359132, 4397370, 4588560, 4843480, 5276844, 5448915, 5570002, 5812176, 5863160, 6596055, 7035792, 7265220, 8355003, 8718264, 8794740, 9686960, 10553688, 10897830, 11140004, 11726320, 13192110, 13925005, 14530440, 16710006, 17436528, 17589480, 21107376, 21795660, 22280008, 25065009, 26384220, 27850010, 29060880, 33420012, 35178960, 41775015, 43591320, 44560016, 50130018, 52768440, 55700020, 66840024, 83550030, 87182640, 100260036, 105536880, 111400040, 125325045, 133680048, 167100060, 200520072, 222800080, 250650090, 334200120, 401040144, 501300180, 668400240, 1002600360, 2005200720]

約数ペア:

[(1, 2005200720), (2, 1002600360), (3, 668400240), (4, 501300180), (5, 401040144), (6, 334200120), (8, 250650090), (9, 222800080), (10, 200520072), (12, 167100060), (15, 133680048), (16, 125325045), (18, 111400040), (19, 105536880), (20, 100260036), (23, 87182640), (24, 83550030), (30, 66840024), (36, 55700020), (38, 52768440), (40, 50130018), (45, 44560016), (46, 43591320), (48, 41775015), (57, 35178960), (60, 33420012), (69, 29060880), (72, 27850010), (76, 26384220), (80, 25065009), (90, 22280008), (92, 21795660), (95, 21107376), (114, 17589480), (115, 17436528), (120, 16710006), (138, 14530440), (144, 13925005), (152, 13192110), (171, 11726320), (180, 11140004), (184, 10897830), (190, 10553688), (207, 9686960), (228, 8794740), (230, 8718264), (240, 8355003), (276, 7265220), (285, 7035792), (304, 6596055), (342, 5863160), (345, 5812176), (360, 5570002), (368, 5448915), (380, 5276844), (414, 4843480), (437, 4588560), (456, 4397370), (460, 4359132), (552, 3632610), (570, 3517896), (684, 2931580), (690, 2906088), (720, 2785001), (760, 2638422), (828, 2421740), (855, 2345264), (874, 2294280), (912, 2198685), (920, 2179566), (1035, 1937392), (1104, 1816305), (1140, 1758948), (1311, 1529520), (1368, 1465790), (1380, 1453044), (1520, 1319211), (1656, 1210870), (1710, 1172632), (1748, 1147140), (1840, 1089783), (2070, 968696), (2185, 917712), (2280, 879474), (2622, 764760), (2736, 732895), (2760, 726522), (3312, 605435), (3420, 586316), (3496, 573570), (3933, 509840), (4140, 484348), (4370, 458856), (4560, 439737), (5244, 382380), (5520, 363261), (6373, 314640), (6555, 305904), (6840, 293158), (6992, 286785), (7866, 254920), (8280, 242174), (8740, 229428), (10488, 191190), (12746, 157320), (13110, 152952), (13680, 146579), (15732, 127460), (16560, 121087), (17480, 114714), (19119, 104880), (19665, 101968), (20976, 95595), (25492, 78660), (26220, 76476), (31464, 63730), (31865, 62928), (34960, 57357), (38238, 52440), (39330, 50984)]