20522704320

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25541}}^1$

素因数の和:25601

約数の個数: 280

約数和(自身を含む): 75360751488

約数和(自身を除く): 54838047168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 576, 620, 648, 720, 744, 810, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2511, 2592, 2790, 2880, 2976, 3240, 3348, 3720, 4185, 4320, 4464, 4960, 5022, 5184, 5580, 5952, 6480, 6696, 7440, 8370, 8640, 8928, 9920, 10044, 11160, 12555, 12960, 13392, 14880, 16740, 17856, 20088, 22320, 25110, 25541, 25920, 26784, 29760, 33480, 40176, 44640, 50220, 51082, 53568, 66960, 76623, 80352, 89280, 100440, 102164, 127705, 133920, 153246, 160704, 200880, 204328, 229869, 255410, 267840, 306492, 383115, 401760, 408656, 459738, 510820, 612984, 689607, 766230, 791771, 803520, 817312, 919476, 1021640, 1149345, 1225968, 1379214, 1532460, 1583542, 1634624, 1838952, 2043280, 2068821, 2298690, 2375313, 2451936, 2758428, 3064920, 3167084, 3448035, 3677904, 3958855, 4086560, 4137642, 4597380, 4750626, 4903872, 5516856, 6129840, 6334168, 6896070, 7125939, 7355808, 7917710, 8173120, 8275284, 9194760, 9501252, 10344105, 11033712, 11876565, 12259680, 12668336, 13792140, 14251878, 14711616, 15835420, 16550568, 18389520, 19002504, 20688210, 21377817, 22067424, 23753130, 24519360, 25336672, 27584280, 28503756, 31670840, 33101136, 35629695, 36779040, 38005008, 41376420, 42755634, 44134848, 47506260, 50673344, 55168560, 57007512, 63341680, 64133451, 66202272, 71259390, 73558080, 76010016, 82752840, 85511268, 95012520, 106889085, 110337120, 114015024, 126683360, 128266902, 132404544, 142518780, 152020032, 165505680, 171022536, 190025040, 213778170, 220674240, 228030048, 253366720, 256533804, 285037560, 320667255, 331011360, 342045072, 380050080, 427556340, 456060096, 513067608, 570075120, 641334510, 662022720, 684090144, 760100160, 855112680, 1026135216, 1140150240, 1282669020, 1368180288, 1710225360, 2052270432, 2280300480, 2565338040, 3420450720, 4104540864, 5130676080, 6840901440, 10261352160, 20522704320]

約数ペア:

[(1, 20522704320), (2, 10261352160), (3, 6840901440), (4, 5130676080), (5, 4104540864), (6, 3420450720), (8, 2565338040), (9, 2280300480), (10, 2052270432), (12, 1710225360), (15, 1368180288), (16, 1282669020), (18, 1140150240), (20, 1026135216), (24, 855112680), (27, 760100160), (30, 684090144), (31, 662022720), (32, 641334510), (36, 570075120), (40, 513067608), (45, 456060096), (48, 427556340), (54, 380050080), (60, 342045072), (62, 331011360), (64, 320667255), (72, 285037560), (80, 256533804), (81, 253366720), (90, 228030048), (93, 220674240), (96, 213778170), (108, 190025040), (120, 171022536), (124, 165505680), (135, 152020032), (144, 142518780), (155, 132404544), (160, 128266902), (162, 126683360), (180, 114015024), (186, 110337120), (192, 106889085), (216, 95012520), (240, 85511268), (248, 82752840), (270, 76010016), (279, 73558080), (288, 71259390), (310, 66202272), (320, 64133451), (324, 63341680), (360, 57007512), (372, 55168560), (405, 50673344), (432, 47506260), (465, 44134848), (480, 42755634), (496, 41376420), (540, 38005008), (558, 36779040), (576, 35629695), (620, 33101136), (648, 31670840), (720, 28503756), (744, 27584280), (810, 25336672), (837, 24519360), (864, 23753130), (930, 22067424), (960, 21377817), (992, 20688210), (1080, 19002504), (1116, 18389520), (1240, 16550568), (1296, 15835420), (1395, 14711616), (1440, 14251878), (1488, 13792140), (1620, 12668336), (1674, 12259680), (1728, 11876565), (1860, 11033712), (1984, 10344105), (2160, 9501252), (2232, 9194760), (2480, 8275284), (2511, 8173120), (2592, 7917710), (2790, 7355808), (2880, 7125939), (2976, 6896070), (3240, 6334168), (3348, 6129840), (3720, 5516856), (4185, 4903872), (4320, 4750626), (4464, 4597380), (4960, 4137642), (5022, 4086560), (5184, 3958855), (5580, 3677904), (5952, 3448035), (6480, 3167084), (6696, 3064920), (7440, 2758428), (8370, 2451936), (8640, 2375313), (8928, 2298690), (9920, 2068821), (10044, 2043280), (11160, 1838952), (12555, 1634624), (12960, 1583542), (13392, 1532460), (14880, 1379214), (16740, 1225968), (17856, 1149345), (20088, 1021640), (22320, 919476), (25110, 817312), (25541, 803520), (25920, 791771), (26784, 766230), (29760, 689607), (33480, 612984), (40176, 510820), (44640, 459738), (50220, 408656), (51082, 401760), (53568, 383115), (66960, 306492), (76623, 267840), (80352, 255410), (89280, 229869), (100440, 204328), (102164, 200880), (127705, 160704), (133920, 153246)]