28017580920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{12923}}^1$

素因数の和:13062

約数の個数: 256

約数和(自身を含む): 100497024000

約数和(自身を除く): 72479443080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 89, 105, 116, 120, 140, 145, 168, 174, 178, 203, 210, 232, 267, 280, 290, 348, 356, 406, 420, 435, 445, 534, 580, 609, 623, 696, 712, 812, 840, 870, 890, 1015, 1068, 1160, 1218, 1246, 1335, 1624, 1740, 1780, 1869, 2030, 2136, 2436, 2492, 2581, 2670, 3045, 3115, 3480, 3560, 3738, 4060, 4872, 4984, 5162, 5340, 6090, 6230, 7476, 7743, 8120, 9345, 10324, 10680, 12180, 12460, 12905, 12923, 14952, 15486, 18067, 18690, 20648, 24360, 24920, 25810, 25846, 30972, 36134, 37380, 38715, 38769, 51620, 51692, 54201, 61944, 64615, 72268, 74760, 77430, 77538, 90335, 90461, 103240, 103384, 108402, 129230, 144536, 154860, 155076, 180670, 180922, 193845, 216804, 258460, 271005, 271383, 309720, 310152, 361340, 361844, 374767, 387690, 433608, 452305, 516920, 542010, 542766, 722680, 723688, 749534, 775380, 904610, 1084020, 1085532, 1124301, 1150147, 1356915, 1499068, 1550760, 1809220, 1873835, 2168040, 2171064, 2248602, 2300294, 2623369, 2713830, 2998136, 3450441, 3618440, 3747670, 4497204, 4600588, 5246738, 5427660, 5621505, 5750735, 6900882, 7495340, 7870107, 8051029, 8994408, 9201176, 10493476, 10855320, 11243010, 11501470, 13116845, 13801764, 14990680, 15740214, 16102058, 17252205, 20986952, 22486020, 23002940, 24153087, 26233690, 27603528, 31480428, 32204116, 33354263, 34504410, 39350535, 40255145, 44972040, 46005880, 48306174, 52467380, 62960856, 64408232, 66708526, 69008820, 78701070, 80510290, 96612348, 100062789, 104934760, 120765435, 133417052, 138017640, 157402140, 161020580, 166771315, 193224696, 200125578, 233479841, 241530870, 266834104, 314804280, 322041160, 333542630, 400251156, 466959682, 483061740, 500313945, 667085260, 700439523, 800502312, 933919364, 966123480, 1000627890, 1167399205, 1334170520, 1400879046, 1867838728, 2001255780, 2334798410, 2801758092, 3502197615, 4002511560, 4669596820, 5603516184, 7004395230, 9339193640, 14008790460, 28017580920]

約数ペア:

[(1, 28017580920), (2, 14008790460), (3, 9339193640), (4, 7004395230), (5, 5603516184), (6, 4669596820), (7, 4002511560), (8, 3502197615), (10, 2801758092), (12, 2334798410), (14, 2001255780), (15, 1867838728), (20, 1400879046), (21, 1334170520), (24, 1167399205), (28, 1000627890), (29, 966123480), (30, 933919364), (35, 800502312), (40, 700439523), (42, 667085260), (56, 500313945), (58, 483061740), (60, 466959682), (70, 400251156), (84, 333542630), (87, 322041160), (89, 314804280), (105, 266834104), (116, 241530870), (120, 233479841), (140, 200125578), (145, 193224696), (168, 166771315), (174, 161020580), (178, 157402140), (203, 138017640), (210, 133417052), (232, 120765435), (267, 104934760), (280, 100062789), (290, 96612348), (348, 80510290), (356, 78701070), (406, 69008820), (420, 66708526), (435, 64408232), (445, 62960856), (534, 52467380), (580, 48306174), (609, 46005880), (623, 44972040), (696, 40255145), (712, 39350535), (812, 34504410), (840, 33354263), (870, 32204116), (890, 31480428), (1015, 27603528), (1068, 26233690), (1160, 24153087), (1218, 23002940), (1246, 22486020), (1335, 20986952), (1624, 17252205), (1740, 16102058), (1780, 15740214), (1869, 14990680), (2030, 13801764), (2136, 13116845), (2436, 11501470), (2492, 11243010), (2581, 10855320), (2670, 10493476), (3045, 9201176), (3115, 8994408), (3480, 8051029), (3560, 7870107), (3738, 7495340), (4060, 6900882), (4872, 5750735), (4984, 5621505), (5162, 5427660), (5340, 5246738), (6090, 4600588), (6230, 4497204), (7476, 3747670), (7743, 3618440), (8120, 3450441), (9345, 2998136), (10324, 2713830), (10680, 2623369), (12180, 2300294), (12460, 2248602), (12905, 2171064), (12923, 2168040), (14952, 1873835), (15486, 1809220), (18067, 1550760), (18690, 1499068), (20648, 1356915), (24360, 1150147), (24920, 1124301), (25810, 1085532), (25846, 1084020), (30972, 904610), (36134, 775380), (37380, 749534), (38715, 723688), (38769, 722680), (51620, 542766), (51692, 542010), (54201, 516920), (61944, 452305), (64615, 433608), (72268, 387690), (74760, 374767), (77430, 361844), (77538, 361340), (90335, 310152), (90461, 309720), (103240, 271383), (103384, 271005), (108402, 258460), (129230, 216804), (144536, 193845), (154860, 180922), (155076, 180670)]