38218040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 112285440

約数和(自身を除く): 74067400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 37, 40, 49, 56, 62, 68, 70, 74, 85, 98, 119, 124, 136, 140, 148, 155, 170, 185, 196, 217, 238, 245, 248, 259, 280, 296, 310, 340, 370, 392, 434, 476, 490, 518, 527, 595, 620, 629, 680, 740, 833, 868, 952, 980, 1036, 1054, 1085, 1147, 1190, 1240, 1258, 1295, 1480, 1519, 1666, 1736, 1813, 1960, 2072, 2108, 2170, 2294, 2380, 2516, 2590, 2635, 3038, 3145, 3332, 3626, 3689, 4165, 4216, 4340, 4403, 4588, 4760, 5032, 5180, 5270, 5735, 6076, 6290, 6664, 7252, 7378, 7595, 8029, 8330, 8680, 8806, 9065, 9176, 10360, 10540, 11470, 12152, 12580, 14504, 14756, 15190, 16058, 16660, 17612, 18130, 18445, 19499, 21080, 22015, 22940, 25160, 25823, 29512, 30380, 30821, 32116, 33320, 35224, 36260, 36890, 38998, 40145, 44030, 45880, 51646, 56203, 60760, 61642, 64232, 72520, 73780, 77996, 80290, 88060, 97495, 103292, 112406, 123284, 129115, 136493, 147560, 154105, 155992, 160580, 176120, 194990, 206584, 224812, 246568, 258230, 272986, 281015, 308210, 321160, 389980, 449624, 516460, 545972, 562030, 616420, 682465, 779960, 955451, 1032920, 1091944, 1124060, 1232840, 1364930, 1910902, 2248120, 2729860, 3821804, 4777255, 5459720, 7643608, 9554510, 19109020, 38218040]

約数ペア:

[(1, 38218040), (2, 19109020), (4, 9554510), (5, 7643608), (7, 5459720), (8, 4777255), (10, 3821804), (14, 2729860), (17, 2248120), (20, 1910902), (28, 1364930), (31, 1232840), (34, 1124060), (35, 1091944), (37, 1032920), (40, 955451), (49, 779960), (56, 682465), (62, 616420), (68, 562030), (70, 545972), (74, 516460), (85, 449624), (98, 389980), (119, 321160), (124, 308210), (136, 281015), (140, 272986), (148, 258230), (155, 246568), (170, 224812), (185, 206584), (196, 194990), (217, 176120), (238, 160580), (245, 155992), (248, 154105), (259, 147560), (280, 136493), (296, 129115), (310, 123284), (340, 112406), (370, 103292), (392, 97495), (434, 88060), (476, 80290), (490, 77996), (518, 73780), (527, 72520), (595, 64232), (620, 61642), (629, 60760), (680, 56203), (740, 51646), (833, 45880), (868, 44030), (952, 40145), (980, 38998), (1036, 36890), (1054, 36260), (1085, 35224), (1147, 33320), (1190, 32116), (1240, 30821), (1258, 30380), (1295, 29512), (1480, 25823), (1519, 25160), (1666, 22940), (1736, 22015), (1813, 21080), (1960, 19499), (2072, 18445), (2108, 18130), (2170, 17612), (2294, 16660), (2380, 16058), (2516, 15190), (2590, 14756), (2635, 14504), (3038, 12580), (3145, 12152), (3332, 11470), (3626, 10540), (3689, 10360), (4165, 9176), (4216, 9065), (4340, 8806), (4403, 8680), (4588, 8330), (4760, 8029), (5032, 7595), (5180, 7378), (5270, 7252), (5735, 6664), (6076, 6290)]