20197208040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4001}}^1$

素因数の和:4128

約数の個数: 256

約数和(自身を含む): 66388377600

約数和(自身を除く): 46191169560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 59, 60, 62, 69, 92, 93, 115, 118, 120, 124, 138, 155, 177, 184, 186, 230, 236, 248, 276, 295, 310, 345, 354, 372, 460, 465, 472, 552, 590, 620, 690, 708, 713, 744, 885, 920, 930, 1180, 1240, 1357, 1380, 1416, 1426, 1770, 1829, 1860, 2139, 2360, 2714, 2760, 2852, 3540, 3565, 3658, 3720, 4001, 4071, 4278, 5428, 5487, 5704, 6785, 7080, 7130, 7316, 8002, 8142, 8556, 9145, 10695, 10856, 10974, 12003, 13570, 14260, 14632, 16004, 16284, 17112, 18290, 20005, 20355, 21390, 21948, 24006, 27140, 27435, 28520, 32008, 32568, 36580, 40010, 40710, 42067, 42780, 43896, 48012, 54280, 54870, 60015, 73160, 80020, 81420, 84134, 85560, 92023, 96024, 109740, 120030, 124031, 126201, 160040, 162840, 168268, 184046, 210335, 219480, 236059, 240060, 248062, 252402, 276069, 336536, 368092, 372093, 420670, 460115, 472118, 480120, 496124, 504804, 552138, 620155, 631005, 708177, 736184, 744186, 841340, 920230, 944236, 992248, 1009608, 1104276, 1180295, 1240310, 1262010, 1380345, 1416354, 1488372, 1682680, 1840460, 1860465, 1888472, 2208552, 2360590, 2480620, 2524020, 2760690, 2832708, 2852713, 2976744, 3540885, 3680920, 3720930, 4721180, 4961240, 5048040, 5429357, 5521380, 5665416, 5705426, 7081770, 7317829, 7441860, 8558139, 9442360, 10858714, 11042760, 11410852, 14163540, 14263565, 14635658, 14883720, 16288071, 17116278, 21717428, 21953487, 22821704, 27146785, 28327080, 28527130, 29271316, 32576142, 34232556, 36589145, 42790695, 43434856, 43906974, 54293570, 57054260, 58542632, 65152284, 68465112, 73178290, 81440355, 85581390, 87813948, 108587140, 109767435, 114108520, 130304568, 146356580, 162880710, 168310067, 171162780, 175627896, 217174280, 219534870, 292713160, 325761420, 336620134, 342325560, 439069740, 504930201, 651522840, 673240268, 841550335, 878139480, 1009860402, 1346480536, 1683100670, 2019720804, 2524651005, 3366201340, 4039441608, 5049302010, 6732402680, 10098604020, 20197208040]

約数ペア:

[(1, 20197208040), (2, 10098604020), (3, 6732402680), (4, 5049302010), (5, 4039441608), (6, 3366201340), (8, 2524651005), (10, 2019720804), (12, 1683100670), (15, 1346480536), (20, 1009860402), (23, 878139480), (24, 841550335), (30, 673240268), (31, 651522840), (40, 504930201), (46, 439069740), (59, 342325560), (60, 336620134), (62, 325761420), (69, 292713160), (92, 219534870), (93, 217174280), (115, 175627896), (118, 171162780), (120, 168310067), (124, 162880710), (138, 146356580), (155, 130304568), (177, 114108520), (184, 109767435), (186, 108587140), (230, 87813948), (236, 85581390), (248, 81440355), (276, 73178290), (295, 68465112), (310, 65152284), (345, 58542632), (354, 57054260), (372, 54293570), (460, 43906974), (465, 43434856), (472, 42790695), (552, 36589145), (590, 34232556), (620, 32576142), (690, 29271316), (708, 28527130), (713, 28327080), (744, 27146785), (885, 22821704), (920, 21953487), (930, 21717428), (1180, 17116278), (1240, 16288071), (1357, 14883720), (1380, 14635658), (1416, 14263565), (1426, 14163540), (1770, 11410852), (1829, 11042760), (1860, 10858714), (2139, 9442360), (2360, 8558139), (2714, 7441860), (2760, 7317829), (2852, 7081770), (3540, 5705426), (3565, 5665416), (3658, 5521380), (3720, 5429357), (4001, 5048040), (4071, 4961240), (4278, 4721180), (5428, 3720930), (5487, 3680920), (5704, 3540885), (6785, 2976744), (7080, 2852713), (7130, 2832708), (7316, 2760690), (8002, 2524020), (8142, 2480620), (8556, 2360590), (9145, 2208552), (10695, 1888472), (10856, 1860465), (10974, 1840460), (12003, 1682680), (13570, 1488372), (14260, 1416354), (14632, 1380345), (16004, 1262010), (16284, 1240310), (17112, 1180295), (18290, 1104276), (20005, 1009608), (20355, 992248), (21390, 944236), (21948, 920230), (24006, 841340), (27140, 744186), (27435, 736184), (28520, 708177), (32008, 631005), (32568, 620155), (36580, 552138), (40010, 504804), (40710, 496124), (42067, 480120), (42780, 472118), (43896, 460115), (48012, 420670), (54280, 372093), (54870, 368092), (60015, 336536), (73160, 276069), (80020, 252402), (81420, 248062), (84134, 240060), (85560, 236059), (92023, 219480), (96024, 210335), (109740, 184046), (120030, 168268), (124031, 162840), (126201, 160040)]