1938206040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{11447}}^1$

素因数の和:11561

約数の個数: 128

約数和(自身を含む): 6231375360

約数和(自身を除く): 4293169320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 120, 136, 166, 170, 204, 249, 255, 332, 340, 408, 415, 498, 510, 664, 680, 830, 996, 1020, 1245, 1411, 1660, 1992, 2040, 2490, 2822, 3320, 4233, 4980, 5644, 7055, 8466, 9960, 11288, 11447, 14110, 16932, 21165, 22894, 28220, 33864, 34341, 42330, 45788, 56440, 57235, 68682, 84660, 91576, 114470, 137364, 169320, 171705, 194599, 228940, 274728, 343410, 389198, 457880, 583797, 686820, 778396, 950101, 972995, 1167594, 1373640, 1556792, 1900202, 1945990, 2335188, 2850303, 2918985, 3800404, 3891980, 4670376, 4750505, 5700606, 5837970, 7600808, 7783960, 9501010, 11401212, 11675940, 14251515, 16151717, 19002020, 22802424, 23351880, 28503030, 32303434, 38004040, 48455151, 57006060, 64606868, 80758585, 96910302, 114012120, 129213736, 161517170, 193820604, 242275755, 323034340, 387641208, 484551510, 646068680, 969103020, 1938206040]

約数ペア:

[(1, 1938206040), (2, 969103020), (3, 646068680), (4, 484551510), (5, 387641208), (6, 323034340), (8, 242275755), (10, 193820604), (12, 161517170), (15, 129213736), (17, 114012120), (20, 96910302), (24, 80758585), (30, 64606868), (34, 57006060), (40, 48455151), (51, 38004040), (60, 32303434), (68, 28503030), (83, 23351880), (85, 22802424), (102, 19002020), (120, 16151717), (136, 14251515), (166, 11675940), (170, 11401212), (204, 9501010), (249, 7783960), (255, 7600808), (332, 5837970), (340, 5700606), (408, 4750505), (415, 4670376), (498, 3891980), (510, 3800404), (664, 2918985), (680, 2850303), (830, 2335188), (996, 1945990), (1020, 1900202), (1245, 1556792), (1411, 1373640), (1660, 1167594), (1992, 972995), (2040, 950101), (2490, 778396), (2822, 686820), (3320, 583797), (4233, 457880), (4980, 389198), (5644, 343410), (7055, 274728), (8466, 228940), (9960, 194599), (11288, 171705), (11447, 169320), (14110, 137364), (16932, 114470), (21165, 91576), (22894, 84660), (28220, 68682), (33864, 57235), (34341, 56440), (42330, 45788)]