15661921000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{1381}}^1$

素因数の和:2444

約数の個数: 128

約数和(自身を含む): 40048369920

約数和(自身を除く): 24386448920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1031, 1100, 1375, 1381, 2062, 2200, 2750, 2762, 4124, 5155, 5500, 5524, 6905, 8248, 10310, 11000, 11048, 11341, 13810, 15191, 20620, 22682, 25775, 27620, 30382, 34525, 41240, 45364, 51550, 55240, 56705, 60764, 69050, 75955, 90728, 103100, 113410, 121528, 128875, 138100, 151910, 172625, 206200, 226820, 257750, 276200, 283525, 303820, 345250, 379775, 453640, 515500, 567050, 607640, 690500, 759550, 1031000, 1134100, 1381000, 1417625, 1423811, 1519100, 1898875, 2268200, 2835250, 2847622, 3038200, 3797750, 5670500, 5695244, 7119055, 7595500, 11341000, 11390488, 14238110, 15191000, 15661921, 28476220, 31323842, 35595275, 56952440, 62647684, 71190550, 78309605, 125295368, 142381100, 156619210, 177976375, 284762200, 313238420, 355952750, 391548025, 626476840, 711905500, 783096050, 1423811000, 1566192100, 1957740125, 3132384200, 3915480250, 7830960500, 15661921000]

約数ペア:

[(1, 15661921000), (2, 7830960500), (4, 3915480250), (5, 3132384200), (8, 1957740125), (10, 1566192100), (11, 1423811000), (20, 783096050), (22, 711905500), (25, 626476840), (40, 391548025), (44, 355952750), (50, 313238420), (55, 284762200), (88, 177976375), (100, 156619210), (110, 142381100), (125, 125295368), (200, 78309605), (220, 71190550), (250, 62647684), (275, 56952440), (440, 35595275), (500, 31323842), (550, 28476220), (1000, 15661921), (1031, 15191000), (1100, 14238110), (1375, 11390488), (1381, 11341000), (2062, 7595500), (2200, 7119055), (2750, 5695244), (2762, 5670500), (4124, 3797750), (5155, 3038200), (5500, 2847622), (5524, 2835250), (6905, 2268200), (8248, 1898875), (10310, 1519100), (11000, 1423811), (11048, 1417625), (11341, 1381000), (13810, 1134100), (15191, 1031000), (20620, 759550), (22682, 690500), (25775, 607640), (27620, 567050), (30382, 515500), (34525, 453640), (41240, 379775), (45364, 345250), (51550, 303820), (55240, 283525), (56705, 276200), (60764, 257750), (69050, 226820), (75955, 206200), (90728, 172625), (103100, 151910), (113410, 138100), (121528, 128875)]