20265630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 62816256

約数和(自身を除く): 42550626

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 186, 210, 217, 231, 283, 310, 330, 341, 385, 434, 462, 465, 566, 651, 682, 770, 849, 930, 1023, 1085, 1155, 1302, 1415, 1698, 1705, 1981, 2046, 2170, 2310, 2387, 2830, 3113, 3255, 3410, 3962, 4245, 4774, 5115, 5943, 6226, 6510, 7161, 8490, 8773, 9339, 9905, 10230, 11886, 11935, 14322, 15565, 17546, 18678, 19810, 21791, 23870, 26319, 29715, 31130, 35805, 43582, 43865, 46695, 52638, 59430, 61411, 65373, 71610, 87730, 93390, 96503, 108955, 122822, 130746, 131595, 184233, 193006, 217910, 263190, 289509, 307055, 326865, 368466, 482515, 579018, 614110, 653730, 675521, 921165, 965030, 1351042, 1447545, 1842330, 2026563, 2895090, 3377605, 4053126, 6755210, 10132815, 20265630]

約数ペア:

[(1, 20265630), (2, 10132815), (3, 6755210), (5, 4053126), (6, 3377605), (7, 2895090), (10, 2026563), (11, 1842330), (14, 1447545), (15, 1351042), (21, 965030), (22, 921165), (30, 675521), (31, 653730), (33, 614110), (35, 579018), (42, 482515), (55, 368466), (62, 326865), (66, 307055), (70, 289509), (77, 263190), (93, 217910), (105, 193006), (110, 184233), (154, 131595), (155, 130746), (165, 122822), (186, 108955), (210, 96503), (217, 93390), (231, 87730), (283, 71610), (310, 65373), (330, 61411), (341, 59430), (385, 52638), (434, 46695), (462, 43865), (465, 43582), (566, 35805), (651, 31130), (682, 29715), (770, 26319), (849, 23870), (930, 21791), (1023, 19810), (1085, 18678), (1155, 17546), (1302, 15565), (1415, 14322), (1698, 11935), (1705, 11886), (1981, 10230), (2046, 9905), (2170, 9339), (2310, 8773), (2387, 8490), (2830, 7161), (3113, 6510), (3255, 6226), (3410, 5943), (3962, 5115), (4245, 4774)]