40515420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 137604096

約数和(自身を除く): 97088676

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 23, 30, 33, 34, 44, 46, 51, 55, 60, 66, 68, 69, 85, 92, 102, 110, 115, 132, 138, 157, 165, 170, 187, 204, 220, 230, 253, 255, 276, 314, 330, 340, 345, 374, 391, 460, 471, 506, 510, 561, 628, 660, 690, 748, 759, 782, 785, 935, 942, 1012, 1020, 1122, 1173, 1265, 1380, 1518, 1564, 1570, 1727, 1870, 1884, 1955, 2244, 2346, 2355, 2530, 2669, 2805, 3036, 3140, 3454, 3611, 3740, 3795, 3910, 4301, 4692, 4710, 5060, 5181, 5338, 5610, 5865, 6908, 7222, 7590, 7820, 8007, 8602, 8635, 9420, 10362, 10676, 10833, 11220, 11730, 12903, 13345, 14444, 15180, 16014, 17204, 17270, 18055, 20724, 21505, 21666, 23460, 25806, 25905, 26690, 29359, 32028, 34540, 36110, 39721, 40035, 43010, 43332, 51612, 51810, 53380, 54165, 58718, 61387, 64515, 72220, 79442, 80070, 86020, 88077, 103620, 108330, 117436, 119163, 122774, 129030, 146795, 158884, 160140, 176154, 184161, 198605, 216660, 238326, 245548, 258060, 293590, 306935, 352308, 368322, 397210, 440385, 476652, 587180, 595815, 613870, 675257, 736644, 794420, 880770, 920805, 1191630, 1227740, 1350514, 1761540, 1841610, 2025771, 2383260, 2701028, 3376285, 3683220, 4051542, 6752570, 8103084, 10128855, 13505140, 20257710, 40515420]

約数ペア:

[(1, 40515420), (2, 20257710), (3, 13505140), (4, 10128855), (5, 8103084), (6, 6752570), (10, 4051542), (11, 3683220), (12, 3376285), (15, 2701028), (17, 2383260), (20, 2025771), (22, 1841610), (23, 1761540), (30, 1350514), (33, 1227740), (34, 1191630), (44, 920805), (46, 880770), (51, 794420), (55, 736644), (60, 675257), (66, 613870), (68, 595815), (69, 587180), (85, 476652), (92, 440385), (102, 397210), (110, 368322), (115, 352308), (132, 306935), (138, 293590), (157, 258060), (165, 245548), (170, 238326), (187, 216660), (204, 198605), (220, 184161), (230, 176154), (253, 160140), (255, 158884), (276, 146795), (314, 129030), (330, 122774), (340, 119163), (345, 117436), (374, 108330), (391, 103620), (460, 88077), (471, 86020), (506, 80070), (510, 79442), (561, 72220), (628, 64515), (660, 61387), (690, 58718), (748, 54165), (759, 53380), (782, 51810), (785, 51612), (935, 43332), (942, 43010), (1012, 40035), (1020, 39721), (1122, 36110), (1173, 34540), (1265, 32028), (1380, 29359), (1518, 26690), (1564, 25905), (1570, 25806), (1727, 23460), (1870, 21666), (1884, 21505), (1955, 20724), (2244, 18055), (2346, 17270), (2355, 17204), (2530, 16014), (2669, 15180), (2805, 14444), (3036, 13345), (3140, 12903), (3454, 11730), (3611, 11220), (3740, 10833), (3795, 10676), (3910, 10362), (4301, 9420), (4692, 8635), (4710, 8602), (5060, 8007), (5181, 7820), (5338, 7590), (5610, 7222), (5865, 6908)]