22731720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1055

約数の個数: 128

約数和(自身を含む): 78848640

約数和(自身を除く): 56116920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1013, 1020, 1122, 1320, 1496, 1870, 2026, 2040, 2244, 2805, 3039, 3740, 4052, 4488, 5065, 5610, 6078, 7480, 8104, 10130, 11143, 11220, 12156, 15195, 17221, 20260, 22286, 22440, 24312, 30390, 33429, 34442, 40520, 44572, 51663, 55715, 60780, 66858, 68884, 86105, 89144, 103326, 111430, 121560, 133716, 137768, 167145, 172210, 189431, 206652, 222860, 258315, 267432, 334290, 344420, 378862, 413304, 445720, 516630, 568293, 668580, 688840, 757724, 947155, 1033260, 1136586, 1337160, 1515448, 1894310, 2066520, 2273172, 2841465, 3788620, 4546344, 5682930, 7577240, 11365860, 22731720]

約数ペア:

[(1, 22731720), (2, 11365860), (3, 7577240), (4, 5682930), (5, 4546344), (6, 3788620), (8, 2841465), (10, 2273172), (11, 2066520), (12, 1894310), (15, 1515448), (17, 1337160), (20, 1136586), (22, 1033260), (24, 947155), (30, 757724), (33, 688840), (34, 668580), (40, 568293), (44, 516630), (51, 445720), (55, 413304), (60, 378862), (66, 344420), (68, 334290), (85, 267432), (88, 258315), (102, 222860), (110, 206652), (120, 189431), (132, 172210), (136, 167145), (165, 137768), (170, 133716), (187, 121560), (204, 111430), (220, 103326), (255, 89144), (264, 86105), (330, 68884), (340, 66858), (374, 60780), (408, 55715), (440, 51663), (510, 44572), (561, 40520), (660, 34442), (680, 33429), (748, 30390), (935, 24312), (1013, 22440), (1020, 22286), (1122, 20260), (1320, 17221), (1496, 15195), (1870, 12156), (2026, 11220), (2040, 11143), (2244, 10130), (2805, 8104), (3039, 7480), (3740, 6078), (4052, 5610), (4488, 5065)]