15696769540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 34168780800

約数和(自身を除く): 18472011260

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 188, 218, 235, 239, 436, 470, 478, 545, 641, 940, 956, 1090, 1195, 1282, 2180, 2390, 2564, 3205, 4780, 5123, 6410, 10246, 11233, 12820, 20492, 22466, 25615, 26051, 30127, 44932, 51230, 52102, 56165, 60254, 69869, 102460, 104204, 112330, 120508, 130255, 139738, 150635, 153199, 224660, 260510, 279476, 301270, 306398, 349345, 521020, 602540, 612796, 698690, 765995, 1224397, 1397380, 1531990, 2448794, 3063980, 3283843, 4897588, 6121985, 6567686, 7200353, 12243970, 13135372, 14400706, 16419215, 16698691, 24487940, 28801412, 32838430, 33397382, 36001765, 65676860, 66794764, 72003530, 83493455, 144007060, 166986910, 333973820, 784838477, 1569676954, 3139353908, 3924192385, 7848384770, 15696769540]

約数ペア:

[(1, 15696769540), (2, 7848384770), (4, 3924192385), (5, 3139353908), (10, 1569676954), (20, 784838477), (47, 333973820), (94, 166986910), (109, 144007060), (188, 83493455), (218, 72003530), (235, 66794764), (239, 65676860), (436, 36001765), (470, 33397382), (478, 32838430), (545, 28801412), (641, 24487940), (940, 16698691), (956, 16419215), (1090, 14400706), (1195, 13135372), (1282, 12243970), (2180, 7200353), (2390, 6567686), (2564, 6121985), (3205, 4897588), (4780, 3283843), (5123, 3063980), (6410, 2448794), (10246, 1531990), (11233, 1397380), (12820, 1224397), (20492, 765995), (22466, 698690), (25615, 612796), (26051, 602540), (30127, 521020), (44932, 349345), (51230, 306398), (52102, 301270), (56165, 279476), (60254, 260510), (69869, 224660), (102460, 153199), (104204, 150635), (112330, 139738), (120508, 130255)]