2171857320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2089

約数の個数: 256

約数和(自身を含む): 7768224000

約数和(自身を除く): 5596366680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 53, 54, 57, 60, 72, 76, 90, 95, 106, 108, 114, 120, 135, 152, 159, 171, 180, 190, 212, 216, 228, 265, 270, 285, 318, 342, 360, 380, 424, 456, 477, 513, 530, 540, 570, 636, 684, 760, 795, 855, 954, 1007, 1026, 1060, 1080, 1140, 1272, 1368, 1431, 1590, 1710, 1908, 1997, 2014, 2052, 2120, 2280, 2385, 2565, 2862, 3021, 3180, 3420, 3816, 3994, 4028, 4104, 4770, 5035, 5130, 5724, 5991, 6042, 6360, 6840, 7155, 7988, 8056, 9063, 9540, 9985, 10070, 10260, 11448, 11982, 12084, 14310, 15105, 15976, 17973, 18126, 19080, 19970, 20140, 20520, 23964, 24168, 27189, 28620, 29955, 30210, 35946, 36252, 37943, 39940, 40280, 45315, 47928, 53919, 54378, 57240, 59910, 60420, 71892, 72504, 75886, 79880, 89865, 90630, 105841, 107838, 108756, 113829, 119820, 120840, 135945, 143784, 151772, 179730, 181260, 189715, 211682, 215676, 217512, 227658, 239640, 269595, 271890, 303544, 317523, 341487, 359460, 362520, 379430, 423364, 431352, 455316, 529205, 539190, 543780, 569145, 635046, 682974, 718920, 758860, 846728, 910632, 952569, 1024461, 1058410, 1078380, 1087560, 1138290, 1270092, 1365948, 1517720, 1587615, 1707435, 1905138, 2010979, 2048922, 2116820, 2156760, 2276580, 2540184, 2731896, 2857707, 3175230, 3414870, 3810276, 4021958, 4097844, 4233640, 4553160, 4762845, 5122305, 5715414, 6032937, 6350460, 6829740, 7620552, 8043916, 8195688, 9525690, 10054895, 10244610, 11430828, 12065874, 12700920, 13659480, 14288535, 16087832, 18098811, 19051380, 20109790, 20489220, 22861656, 24131748, 28577070, 30164685, 36197622, 38102760, 40219580, 40978440, 48263496, 54296433, 57154140, 60329370, 72395244, 80439160, 90494055, 108592866, 114308280, 120658740, 144790488, 180988110, 217185732, 241317480, 271482165, 361976220, 434371464, 542964330, 723952440, 1085928660, 2171857320]

約数ペア:

[(1, 2171857320), (2, 1085928660), (3, 723952440), (4, 542964330), (5, 434371464), (6, 361976220), (8, 271482165), (9, 241317480), (10, 217185732), (12, 180988110), (15, 144790488), (18, 120658740), (19, 114308280), (20, 108592866), (24, 90494055), (27, 80439160), (30, 72395244), (36, 60329370), (38, 57154140), (40, 54296433), (45, 48263496), (53, 40978440), (54, 40219580), (57, 38102760), (60, 36197622), (72, 30164685), (76, 28577070), (90, 24131748), (95, 22861656), (106, 20489220), (108, 20109790), (114, 19051380), (120, 18098811), (135, 16087832), (152, 14288535), (159, 13659480), (171, 12700920), (180, 12065874), (190, 11430828), (212, 10244610), (216, 10054895), (228, 9525690), (265, 8195688), (270, 8043916), (285, 7620552), (318, 6829740), (342, 6350460), (360, 6032937), (380, 5715414), (424, 5122305), (456, 4762845), (477, 4553160), (513, 4233640), (530, 4097844), (540, 4021958), (570, 3810276), (636, 3414870), (684, 3175230), (760, 2857707), (795, 2731896), (855, 2540184), (954, 2276580), (1007, 2156760), (1026, 2116820), (1060, 2048922), (1080, 2010979), (1140, 1905138), (1272, 1707435), (1368, 1587615), (1431, 1517720), (1590, 1365948), (1710, 1270092), (1908, 1138290), (1997, 1087560), (2014, 1078380), (2052, 1058410), (2120, 1024461), (2280, 952569), (2385, 910632), (2565, 846728), (2862, 758860), (3021, 718920), (3180, 682974), (3420, 635046), (3816, 569145), (3994, 543780), (4028, 539190), (4104, 529205), (4770, 455316), (5035, 431352), (5130, 423364), (5724, 379430), (5991, 362520), (6042, 359460), (6360, 341487), (6840, 317523), (7155, 303544), (7988, 271890), (8056, 269595), (9063, 239640), (9540, 227658), (9985, 217512), (10070, 215676), (10260, 211682), (11448, 189715), (11982, 181260), (12084, 179730), (14310, 151772), (15105, 143784), (15976, 135945), (17973, 120840), (18126, 119820), (19080, 113829), (19970, 108756), (20140, 107838), (20520, 105841), (23964, 90630), (24168, 89865), (27189, 79880), (28620, 75886), (29955, 72504), (30210, 71892), (35946, 60420), (36252, 59910), (37943, 57240), (39940, 54378), (40280, 53919), (45315, 47928)]