20120643840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{947}}^1$

素因数の和:1485

約数の個数: 288

約数和(自身を含む): 70315693056

約数和(自身を除く): 50195049216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 503, 528, 640, 660, 704, 768, 880, 947, 960, 1006, 1056, 1280, 1320, 1408, 1509, 1760, 1894, 1920, 2012, 2112, 2515, 2640, 2816, 2841, 3018, 3520, 3788, 3840, 4024, 4224, 4735, 5030, 5280, 5533, 5682, 6036, 7040, 7545, 7576, 8048, 8448, 9470, 10060, 10417, 10560, 11066, 11364, 12072, 14080, 14205, 15090, 15152, 16096, 16599, 18940, 20120, 20834, 21120, 22132, 22728, 24144, 27665, 28410, 30180, 30304, 31251, 32192, 33198, 37880, 40240, 41668, 42240, 44264, 45456, 48288, 52085, 55330, 56820, 60360, 60608, 62502, 64384, 66396, 75760, 80480, 82995, 83336, 88528, 90912, 96576, 104170, 110660, 113640, 120720, 121216, 125004, 128768, 132792, 151520, 156255, 160960, 165990, 166672, 177056, 181824, 193152, 208340, 221320, 227280, 241440, 242432, 250008, 265584, 303040, 312510, 321920, 331980, 333344, 354112, 363648, 386304, 416680, 442640, 454560, 476341, 482880, 500016, 531168, 606080, 625020, 643840, 663960, 666688, 708224, 727296, 833360, 885280, 909120, 952682, 965760, 1000032, 1062336, 1212160, 1250040, 1327920, 1333376, 1416448, 1429023, 1666720, 1770560, 1818240, 1905364, 1931520, 2000064, 2124672, 2381705, 2500080, 2655840, 2666752, 2858046, 3333440, 3541120, 3636480, 3810728, 4000128, 4249344, 4763410, 5000160, 5239751, 5311680, 5716092, 6666880, 7082240, 7145115, 7621456, 8000256, 9526820, 10000320, 10479502, 10623360, 11432184, 13333760, 14290230, 15242912, 15719253, 19053640, 20000640, 20959004, 21246720, 22864368, 26198755, 28580460, 30485824, 31438506, 38107280, 40001280, 41918008, 45728736, 52397510, 57160920, 60971648, 62877012, 76214560, 78596265, 83836016, 91457472, 104795020, 114321840, 121943296, 125754024, 152429120, 157192530, 167672032, 182914944, 209590040, 228643680, 251508048, 304858240, 314385060, 335344064, 365829888, 419180080, 457287360, 503016096, 609716480, 628770120, 670688128, 838360160, 914574720, 1006032192, 1257540240, 1341376256, 1676720320, 1829149440, 2012064384, 2515080480, 3353440640, 4024128768, 5030160960, 6706881280, 10060321920, 20120643840]

約数ペア:

[(1, 20120643840), (2, 10060321920), (3, 6706881280), (4, 5030160960), (5, 4024128768), (6, 3353440640), (8, 2515080480), (10, 2012064384), (11, 1829149440), (12, 1676720320), (15, 1341376256), (16, 1257540240), (20, 1006032192), (22, 914574720), (24, 838360160), (30, 670688128), (32, 628770120), (33, 609716480), (40, 503016096), (44, 457287360), (48, 419180080), (55, 365829888), (60, 335344064), (64, 314385060), (66, 304858240), (80, 251508048), (88, 228643680), (96, 209590040), (110, 182914944), (120, 167672032), (128, 157192530), (132, 152429120), (160, 125754024), (165, 121943296), (176, 114321840), (192, 104795020), (220, 91457472), (240, 83836016), (256, 78596265), (264, 76214560), (320, 62877012), (330, 60971648), (352, 57160920), (384, 52397510), (440, 45728736), (480, 41918008), (503, 40001280), (528, 38107280), (640, 31438506), (660, 30485824), (704, 28580460), (768, 26198755), (880, 22864368), (947, 21246720), (960, 20959004), (1006, 20000640), (1056, 19053640), (1280, 15719253), (1320, 15242912), (1408, 14290230), (1509, 13333760), (1760, 11432184), (1894, 10623360), (1920, 10479502), (2012, 10000320), (2112, 9526820), (2515, 8000256), (2640, 7621456), (2816, 7145115), (2841, 7082240), (3018, 6666880), (3520, 5716092), (3788, 5311680), (3840, 5239751), (4024, 5000160), (4224, 4763410), (4735, 4249344), (5030, 4000128), (5280, 3810728), (5533, 3636480), (5682, 3541120), (6036, 3333440), (7040, 2858046), (7545, 2666752), (7576, 2655840), (8048, 2500080), (8448, 2381705), (9470, 2124672), (10060, 2000064), (10417, 1931520), (10560, 1905364), (11066, 1818240), (11364, 1770560), (12072, 1666720), (14080, 1429023), (14205, 1416448), (15090, 1333376), (15152, 1327920), (16096, 1250040), (16599, 1212160), (18940, 1062336), (20120, 1000032), (20834, 965760), (21120, 952682), (22132, 909120), (22728, 885280), (24144, 833360), (27665, 727296), (28410, 708224), (30180, 666688), (30304, 663960), (31251, 643840), (32192, 625020), (33198, 606080), (37880, 531168), (40240, 500016), (41668, 482880), (42240, 476341), (44264, 454560), (45456, 442640), (48288, 416680), (52085, 386304), (55330, 363648), (56820, 354112), (60360, 333344), (60608, 331980), (62502, 321920), (64384, 312510), (66396, 303040), (75760, 265584), (80480, 250008), (82995, 242432), (83336, 241440), (88528, 227280), (90912, 221320), (96576, 208340), (104170, 193152), (110660, 181824), (113640, 177056), (120720, 166672), (121216, 165990), (125004, 160960), (128768, 156255), (132792, 151520)]