21062907840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{54443}}^1$

素因数の和:54507

約数の個数: 224

約数和(自身を含む): 74343499776

約数和(自身を除く): 53280591936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 1984, 2015, 2080, 2418, 2480, 2496, 2976, 3120, 3224, 3720, 4030, 4160, 4836, 4960, 5952, 6045, 6240, 6448, 7440, 8060, 9672, 9920, 12090, 12480, 12896, 14880, 16120, 19344, 24180, 25792, 29760, 32240, 38688, 48360, 54443, 64480, 77376, 96720, 108886, 128960, 163329, 193440, 217772, 272215, 326658, 386880, 435544, 544430, 653316, 707759, 816645, 871088, 1088860, 1306632, 1415518, 1633290, 1687733, 1742176, 2123277, 2177720, 2613264, 2831036, 3266580, 3375466, 3484352, 3538795, 4246554, 4355440, 5063199, 5226528, 5662072, 6533160, 6750932, 7077590, 8438665, 8493108, 8710880, 10126398, 10453056, 10616385, 11324144, 13066320, 13501864, 14155180, 16877330, 16986216, 17421760, 20252796, 21232770, 21940529, 22648288, 25315995, 26132640, 27003728, 28310360, 33754660, 33972432, 40505592, 42465540, 43881058, 45296576, 50631990, 52265280, 54007456, 56620720, 65821587, 67509320, 67944864, 81011184, 84931080, 87762116, 101263980, 108014912, 109702645, 113241440, 131643174, 135018640, 135889728, 162022368, 169862160, 175524232, 202527960, 219405290, 226482880, 263286348, 270037280, 324044736, 329107935, 339724320, 351048464, 405055920, 438810580, 526572696, 540074560, 658215870, 679448640, 702096928, 810111840, 877621160, 1053145392, 1316431740, 1404193856, 1620223680, 1755242320, 2106290784, 2632863480, 3510484640, 4212581568, 5265726960, 7020969280, 10531453920, 21062907840]

約数ペア:

[(1, 21062907840), (2, 10531453920), (3, 7020969280), (4, 5265726960), (5, 4212581568), (6, 3510484640), (8, 2632863480), (10, 2106290784), (12, 1755242320), (13, 1620223680), (15, 1404193856), (16, 1316431740), (20, 1053145392), (24, 877621160), (26, 810111840), (30, 702096928), (31, 679448640), (32, 658215870), (39, 540074560), (40, 526572696), (48, 438810580), (52, 405055920), (60, 351048464), (62, 339724320), (64, 329107935), (65, 324044736), (78, 270037280), (80, 263286348), (93, 226482880), (96, 219405290), (104, 202527960), (120, 175524232), (124, 169862160), (130, 162022368), (155, 135889728), (156, 135018640), (160, 131643174), (186, 113241440), (192, 109702645), (195, 108014912), (208, 101263980), (240, 87762116), (248, 84931080), (260, 81011184), (310, 67944864), (312, 67509320), (320, 65821587), (372, 56620720), (390, 54007456), (403, 52265280), (416, 50631990), (465, 45296576), (480, 43881058), (496, 42465540), (520, 40505592), (620, 33972432), (624, 33754660), (744, 28310360), (780, 27003728), (806, 26132640), (832, 25315995), (930, 22648288), (960, 21940529), (992, 21232770), (1040, 20252796), (1209, 17421760), (1240, 16986216), (1248, 16877330), (1488, 14155180), (1560, 13501864), (1612, 13066320), (1860, 11324144), (1984, 10616385), (2015, 10453056), (2080, 10126398), (2418, 8710880), (2480, 8493108), (2496, 8438665), (2976, 7077590), (3120, 6750932), (3224, 6533160), (3720, 5662072), (4030, 5226528), (4160, 5063199), (4836, 4355440), (4960, 4246554), (5952, 3538795), (6045, 3484352), (6240, 3375466), (6448, 3266580), (7440, 2831036), (8060, 2613264), (9672, 2177720), (9920, 2123277), (12090, 1742176), (12480, 1687733), (12896, 1633290), (14880, 1415518), (16120, 1306632), (19344, 1088860), (24180, 871088), (25792, 816645), (29760, 707759), (32240, 653316), (38688, 544430), (48360, 435544), (54443, 386880), (64480, 326658), (77376, 272215), (96720, 217772), (108886, 193440), (128960, 163329)]