38285427880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{47659}}^1$

素因数の和:47847

約数の個数: 128

約数和(自身を含む): 104318208000

約数和(自身を除く): 66032780120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 151, 152, 190, 266, 280, 302, 380, 532, 604, 665, 755, 760, 1057, 1064, 1208, 1330, 1510, 2114, 2660, 2869, 3020, 4228, 5285, 5320, 5738, 6040, 8456, 10570, 11476, 14345, 20083, 21140, 22952, 28690, 40166, 42280, 47659, 57380, 80332, 95318, 100415, 114760, 160664, 190636, 200830, 238295, 333613, 381272, 401660, 476590, 667226, 803320, 905521, 953180, 1334452, 1668065, 1811042, 1906360, 2668904, 3336130, 3622084, 4527605, 6338647, 6672260, 7196509, 7244168, 9055210, 12677294, 13344520, 14393018, 18110420, 25354588, 28786036, 31693235, 35982545, 36220840, 50375563, 50709176, 57572072, 63386470, 71965090, 100751126, 126772940, 136733671, 143930180, 201502252, 251877815, 253545880, 273467342, 287860360, 403004504, 503755630, 546934684, 683668355, 957135697, 1007511260, 1093869368, 1367336710, 1914271394, 2015022520, 2734673420, 3828542788, 4785678485, 5469346840, 7657085576, 9571356970, 19142713940, 38285427880]

約数ペア:

[(1, 38285427880), (2, 19142713940), (4, 9571356970), (5, 7657085576), (7, 5469346840), (8, 4785678485), (10, 3828542788), (14, 2734673420), (19, 2015022520), (20, 1914271394), (28, 1367336710), (35, 1093869368), (38, 1007511260), (40, 957135697), (56, 683668355), (70, 546934684), (76, 503755630), (95, 403004504), (133, 287860360), (140, 273467342), (151, 253545880), (152, 251877815), (190, 201502252), (266, 143930180), (280, 136733671), (302, 126772940), (380, 100751126), (532, 71965090), (604, 63386470), (665, 57572072), (755, 50709176), (760, 50375563), (1057, 36220840), (1064, 35982545), (1208, 31693235), (1330, 28786036), (1510, 25354588), (2114, 18110420), (2660, 14393018), (2869, 13344520), (3020, 12677294), (4228, 9055210), (5285, 7244168), (5320, 7196509), (5738, 6672260), (6040, 6338647), (8456, 4527605), (10570, 3622084), (11476, 3336130), (14345, 2668904), (20083, 1906360), (21140, 1811042), (22952, 1668065), (28690, 1334452), (40166, 953180), (42280, 905521), (47659, 803320), (57380, 667226), (80332, 476590), (95318, 401660), (100415, 381272), (114760, 333613), (160664, 238295), (190636, 200830)]