20920096080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{33359}}^1$

素因数の和:33458

約数の個数: 240

約数和(自身を含む): 76792584960

約数和(自身を除く): 55872488880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 104, 117, 120, 130, 134, 144, 156, 180, 195, 201, 208, 234, 240, 260, 268, 312, 335, 360, 390, 402, 468, 520, 536, 585, 603, 624, 670, 720, 780, 804, 871, 936, 1005, 1040, 1072, 1170, 1206, 1340, 1560, 1608, 1742, 1872, 2010, 2340, 2412, 2613, 2680, 3015, 3120, 3216, 3484, 4020, 4355, 4680, 4824, 5226, 5360, 6030, 6968, 7839, 8040, 8710, 9360, 9648, 10452, 12060, 13065, 13936, 15678, 16080, 17420, 20904, 24120, 26130, 31356, 33359, 34840, 39195, 41808, 48240, 52260, 62712, 66718, 69680, 78390, 100077, 104520, 125424, 133436, 156780, 166795, 200154, 209040, 266872, 300231, 313560, 333590, 400308, 433667, 500385, 533744, 600462, 627120, 667180, 800616, 867334, 1000770, 1200924, 1301001, 1334360, 1501155, 1601232, 1734668, 2001540, 2168335, 2235053, 2401848, 2602002, 2668720, 3002310, 3469336, 3903003, 4003080, 4336670, 4470106, 4803696, 5204004, 6004620, 6505005, 6705159, 6938672, 7806006, 8006160, 8673340, 8940212, 10408008, 11175265, 12009240, 13010010, 13410318, 15612012, 17346680, 17880424, 19515015, 20115477, 20816016, 22350530, 24018480, 26020020, 26820636, 29055689, 31224024, 33525795, 34693360, 35760848, 39030030, 40230954, 44701060, 52040040, 53641272, 58111378, 62448048, 67051590, 78060060, 80461908, 87167067, 89402120, 100577385, 104080080, 107282544, 116222756, 134103180, 145278445, 156120120, 160923816, 174334134, 178804240, 201154770, 232445512, 261501201, 268206360, 290556890, 312240240, 321847632, 348668268, 402309540, 435835335, 464891024, 523002402, 536412720, 581113780, 697336536, 804619080, 871670670, 1046004804, 1162227560, 1307506005, 1394673072, 1609238160, 1743341340, 2092009608, 2324455120, 2615012010, 3486682680, 4184019216, 5230024020, 6973365360, 10460048040, 20920096080]

約数ペア:

[(1, 20920096080), (2, 10460048040), (3, 6973365360), (4, 5230024020), (5, 4184019216), (6, 3486682680), (8, 2615012010), (9, 2324455120), (10, 2092009608), (12, 1743341340), (13, 1609238160), (15, 1394673072), (16, 1307506005), (18, 1162227560), (20, 1046004804), (24, 871670670), (26, 804619080), (30, 697336536), (36, 581113780), (39, 536412720), (40, 523002402), (45, 464891024), (48, 435835335), (52, 402309540), (60, 348668268), (65, 321847632), (67, 312240240), (72, 290556890), (78, 268206360), (80, 261501201), (90, 232445512), (104, 201154770), (117, 178804240), (120, 174334134), (130, 160923816), (134, 156120120), (144, 145278445), (156, 134103180), (180, 116222756), (195, 107282544), (201, 104080080), (208, 100577385), (234, 89402120), (240, 87167067), (260, 80461908), (268, 78060060), (312, 67051590), (335, 62448048), (360, 58111378), (390, 53641272), (402, 52040040), (468, 44701060), (520, 40230954), (536, 39030030), (585, 35760848), (603, 34693360), (624, 33525795), (670, 31224024), (720, 29055689), (780, 26820636), (804, 26020020), (871, 24018480), (936, 22350530), (1005, 20816016), (1040, 20115477), (1072, 19515015), (1170, 17880424), (1206, 17346680), (1340, 15612012), (1560, 13410318), (1608, 13010010), (1742, 12009240), (1872, 11175265), (2010, 10408008), (2340, 8940212), (2412, 8673340), (2613, 8006160), (2680, 7806006), (3015, 6938672), (3120, 6705159), (3216, 6505005), (3484, 6004620), (4020, 5204004), (4355, 4803696), (4680, 4470106), (4824, 4336670), (5226, 4003080), (5360, 3903003), (6030, 3469336), (6968, 3002310), (7839, 2668720), (8040, 2602002), (8710, 2401848), (9360, 2235053), (9648, 2168335), (10452, 2001540), (12060, 1734668), (13065, 1601232), (13936, 1501155), (15678, 1334360), (16080, 1301001), (17420, 1200924), (20904, 1000770), (24120, 867334), (26130, 800616), (31356, 667180), (33359, 627120), (34840, 600462), (39195, 533744), (41808, 500385), (48240, 433667), (52260, 400308), (62712, 333590), (66718, 313560), (69680, 300231), (78390, 266872), (100077, 209040), (104520, 200154), (125424, 166795), (133436, 156780)]