20229660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 70997472

約数和(自身を除く): 50767812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 601, 612, 660, 748, 765, 935, 990, 1020, 1122, 1202, 1530, 1683, 1803, 1870, 1980, 2244, 2404, 2805, 3005, 3060, 3366, 3606, 3740, 5409, 5610, 6010, 6611, 6732, 7212, 8415, 9015, 10217, 10818, 11220, 12020, 13222, 16830, 18030, 19833, 20434, 21636, 26444, 27045, 30651, 33055, 33660, 36060, 39666, 40868, 51085, 54090, 59499, 61302, 66110, 79332, 91953, 99165, 102170, 108180, 112387, 118998, 122604, 132220, 153255, 183906, 198330, 204340, 224774, 237996, 297495, 306510, 337161, 367812, 396660, 449548, 459765, 561935, 594990, 613020, 674322, 919530, 1011483, 1123870, 1189980, 1348644, 1685805, 1839060, 2022966, 2247740, 3371610, 4045932, 5057415, 6743220, 10114830, 20229660]

約数ペア:

[(1, 20229660), (2, 10114830), (3, 6743220), (4, 5057415), (5, 4045932), (6, 3371610), (9, 2247740), (10, 2022966), (11, 1839060), (12, 1685805), (15, 1348644), (17, 1189980), (18, 1123870), (20, 1011483), (22, 919530), (30, 674322), (33, 613020), (34, 594990), (36, 561935), (44, 459765), (45, 449548), (51, 396660), (55, 367812), (60, 337161), (66, 306510), (68, 297495), (85, 237996), (90, 224774), (99, 204340), (102, 198330), (110, 183906), (132, 153255), (153, 132220), (165, 122604), (170, 118998), (180, 112387), (187, 108180), (198, 102170), (204, 99165), (220, 91953), (255, 79332), (306, 66110), (330, 61302), (340, 59499), (374, 54090), (396, 51085), (495, 40868), (510, 39666), (561, 36060), (601, 33660), (612, 33055), (660, 30651), (748, 27045), (765, 26444), (935, 21636), (990, 20434), (1020, 19833), (1122, 18030), (1202, 16830), (1530, 13222), (1683, 12020), (1803, 11220), (1870, 10818), (1980, 10217), (2244, 9015), (2404, 8415), (2805, 7212), (3005, 6732), (3060, 6611), (3366, 6010), (3606, 5610), (3740, 5409)]