20215033500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{7417}}^1$

素因数の和:7541

約数の個数: 192

約数和(自身を含む): 62211502080

約数和(自身を除く): 41996468580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 79, 92, 100, 115, 125, 138, 150, 158, 230, 237, 250, 276, 300, 316, 345, 375, 395, 460, 474, 500, 575, 690, 750, 790, 948, 1150, 1185, 1380, 1500, 1580, 1725, 1817, 1975, 2300, 2370, 2875, 3450, 3634, 3950, 4740, 5451, 5750, 5925, 6900, 7268, 7417, 7900, 8625, 9085, 9875, 10902, 11500, 11850, 14834, 17250, 18170, 19750, 21804, 22251, 23700, 27255, 29625, 29668, 34500, 36340, 37085, 39500, 44502, 45425, 54510, 59250, 74170, 89004, 90850, 109020, 111255, 118500, 136275, 148340, 170591, 181700, 185425, 222510, 227125, 272550, 341182, 370850, 445020, 454250, 511773, 545100, 556275, 585943, 681375, 682364, 741700, 852955, 908500, 927125, 1023546, 1112550, 1171886, 1362750, 1705910, 1757829, 1854250, 2047092, 2225100, 2343772, 2558865, 2725500, 2781375, 2929715, 3411820, 3515658, 3708500, 4264775, 5117730, 5562750, 5859430, 7031316, 8529550, 8789145, 10235460, 11125500, 11718860, 12794325, 13476689, 14648575, 17059100, 17578290, 21323875, 25588650, 26953378, 29297150, 35156580, 40430067, 42647750, 43945725, 51177300, 53906756, 58594300, 63971625, 67383445, 73242875, 80860134, 85295500, 87891450, 127943250, 134766890, 146485750, 161720268, 175782900, 202150335, 219728625, 255886500, 269533780, 292971500, 336917225, 404300670, 439457250, 673834450, 808601340, 878914500, 1010751675, 1347668900, 1684586125, 2021503350, 3369172250, 4043006700, 5053758375, 6738344500, 10107516750, 20215033500]

約数ペア:

[(1, 20215033500), (2, 10107516750), (3, 6738344500), (4, 5053758375), (5, 4043006700), (6, 3369172250), (10, 2021503350), (12, 1684586125), (15, 1347668900), (20, 1010751675), (23, 878914500), (25, 808601340), (30, 673834450), (46, 439457250), (50, 404300670), (60, 336917225), (69, 292971500), (75, 269533780), (79, 255886500), (92, 219728625), (100, 202150335), (115, 175782900), (125, 161720268), (138, 146485750), (150, 134766890), (158, 127943250), (230, 87891450), (237, 85295500), (250, 80860134), (276, 73242875), (300, 67383445), (316, 63971625), (345, 58594300), (375, 53906756), (395, 51177300), (460, 43945725), (474, 42647750), (500, 40430067), (575, 35156580), (690, 29297150), (750, 26953378), (790, 25588650), (948, 21323875), (1150, 17578290), (1185, 17059100), (1380, 14648575), (1500, 13476689), (1580, 12794325), (1725, 11718860), (1817, 11125500), (1975, 10235460), (2300, 8789145), (2370, 8529550), (2875, 7031316), (3450, 5859430), (3634, 5562750), (3950, 5117730), (4740, 4264775), (5451, 3708500), (5750, 3515658), (5925, 3411820), (6900, 2929715), (7268, 2781375), (7417, 2725500), (7900, 2558865), (8625, 2343772), (9085, 2225100), (9875, 2047092), (10902, 1854250), (11500, 1757829), (11850, 1705910), (14834, 1362750), (17250, 1171886), (18170, 1112550), (19750, 1023546), (21804, 927125), (22251, 908500), (23700, 852955), (27255, 741700), (29625, 682364), (29668, 681375), (34500, 585943), (36340, 556275), (37085, 545100), (39500, 511773), (44502, 454250), (45425, 445020), (54510, 370850), (59250, 341182), (74170, 272550), (89004, 227125), (90850, 222510), (109020, 185425), (111255, 181700), (118500, 170591), (136275, 148340)]