20317381500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{15551}}^1$

素因数の和:15653

約数の個数: 192

約数和(自身を含む): 64670441472

約数和(自身を除く): 44353059972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 67, 75, 78, 100, 125, 130, 134, 150, 156, 195, 201, 250, 260, 268, 300, 325, 335, 375, 390, 402, 500, 650, 670, 750, 780, 804, 871, 975, 1005, 1300, 1340, 1500, 1625, 1675, 1742, 1950, 2010, 2613, 3250, 3350, 3484, 3900, 4020, 4355, 4875, 5025, 5226, 6500, 6700, 8375, 8710, 9750, 10050, 10452, 13065, 15551, 16750, 17420, 19500, 20100, 21775, 25125, 26130, 31102, 33500, 43550, 46653, 50250, 52260, 62204, 65325, 77755, 87100, 93306, 100500, 108875, 130650, 155510, 186612, 202163, 217750, 233265, 261300, 311020, 326625, 388775, 404326, 435500, 466530, 606489, 653250, 777550, 808652, 933060, 1010815, 1041917, 1166325, 1212978, 1306500, 1555100, 1943875, 2021630, 2083834, 2332650, 2425956, 3032445, 3125751, 3887750, 4043260, 4167668, 4665300, 5054075, 5209585, 5831625, 6064890, 6251502, 7775500, 10108150, 10419170, 11663250, 12129780, 12503004, 13544921, 15162225, 15628755, 20216300, 20838340, 23326500, 25270375, 26047925, 27089842, 30324450, 31257510, 40634763, 50540750, 52095850, 54179684, 60648900, 62515020, 67724605, 75811125, 78143775, 81269526, 101081500, 104191700, 130239625, 135449210, 151622250, 156287550, 162539052, 203173815, 260479250, 270898420, 303244500, 312575100, 338623025, 390718875, 406347630, 520958500, 677246050, 781437750, 812695260, 1015869075, 1354492100, 1562875500, 1693115125, 2031738150, 3386230250, 4063476300, 5079345375, 6772460500, 10158690750, 20317381500]

約数ペア:

[(1, 20317381500), (2, 10158690750), (3, 6772460500), (4, 5079345375), (5, 4063476300), (6, 3386230250), (10, 2031738150), (12, 1693115125), (13, 1562875500), (15, 1354492100), (20, 1015869075), (25, 812695260), (26, 781437750), (30, 677246050), (39, 520958500), (50, 406347630), (52, 390718875), (60, 338623025), (65, 312575100), (67, 303244500), (75, 270898420), (78, 260479250), (100, 203173815), (125, 162539052), (130, 156287550), (134, 151622250), (150, 135449210), (156, 130239625), (195, 104191700), (201, 101081500), (250, 81269526), (260, 78143775), (268, 75811125), (300, 67724605), (325, 62515020), (335, 60648900), (375, 54179684), (390, 52095850), (402, 50540750), (500, 40634763), (650, 31257510), (670, 30324450), (750, 27089842), (780, 26047925), (804, 25270375), (871, 23326500), (975, 20838340), (1005, 20216300), (1300, 15628755), (1340, 15162225), (1500, 13544921), (1625, 12503004), (1675, 12129780), (1742, 11663250), (1950, 10419170), (2010, 10108150), (2613, 7775500), (3250, 6251502), (3350, 6064890), (3484, 5831625), (3900, 5209585), (4020, 5054075), (4355, 4665300), (4875, 4167668), (5025, 4043260), (5226, 3887750), (6500, 3125751), (6700, 3032445), (8375, 2425956), (8710, 2332650), (9750, 2083834), (10050, 2021630), (10452, 1943875), (13065, 1555100), (15551, 1306500), (16750, 1212978), (17420, 1166325), (19500, 1041917), (20100, 1010815), (21775, 933060), (25125, 808652), (26130, 777550), (31102, 653250), (33500, 606489), (43550, 466530), (46653, 435500), (50250, 404326), (52260, 388775), (62204, 326625), (65325, 311020), (77755, 261300), (87100, 233265), (93306, 217750), (100500, 202163), (108875, 186612), (130650, 155510)]