21291855264

素因数分解:

$2^5\times 3^3\times {\mathrm{151}}^1\times {\mathrm{293}}^1\times {\mathrm{557}}^1$

素因数の和:1020

約数の個数: 192

約数和(自身を含む): 62838478080

約数和(自身を除く): 41546622816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 151, 216, 288, 293, 302, 432, 453, 557, 586, 604, 864, 879, 906, 1114, 1172, 1208, 1359, 1671, 1758, 1812, 2228, 2344, 2416, 2637, 2718, 3342, 3516, 3624, 4077, 4456, 4688, 4832, 5013, 5274, 5436, 6684, 7032, 7248, 7911, 8154, 8912, 9376, 10026, 10548, 10872, 13368, 14064, 14496, 15039, 15822, 16308, 17824, 20052, 21096, 21744, 26736, 28128, 30078, 31644, 32616, 40104, 42192, 43488, 44243, 53472, 60156, 63288, 65232, 80208, 84107, 84384, 88486, 120312, 126576, 130464, 132729, 160416, 163201, 168214, 176972, 240624, 252321, 253152, 265458, 326402, 336428, 353944, 398187, 481248, 489603, 504642, 530916, 652804, 672856, 707888, 756963, 796374, 979206, 1009284, 1061832, 1194561, 1305608, 1345712, 1415776, 1468809, 1513926, 1592748, 1958412, 2018568, 2123664, 2270889, 2389122, 2611216, 2691424, 2937618, 3027852, 3185496, 3916824, 4037136, 4247328, 4406427, 4541778, 4778244, 5222432, 5875236, 6055704, 6370992, 7833648, 8074272, 8812854, 9083556, 9556488, 11750472, 12111408, 12741984, 15667296, 17625708, 18167112, 19112976, 23500944, 24222816, 24643351, 35251416, 36334224, 38225952, 47001888, 49286702, 70502832, 72668448, 73930053, 98573404, 141005664, 147860106, 197146808, 221790159, 295720212, 394293616, 443580318, 591440424, 665370477, 788587232, 887160636, 1182880848, 1330740954, 1774321272, 2365761696, 2661481908, 3548642544, 5322963816, 7097285088, 10645927632, 21291855264]

約数ペア:

[(1, 21291855264), (2, 10645927632), (3, 7097285088), (4, 5322963816), (6, 3548642544), (8, 2661481908), (9, 2365761696), (12, 1774321272), (16, 1330740954), (18, 1182880848), (24, 887160636), (27, 788587232), (32, 665370477), (36, 591440424), (48, 443580318), (54, 394293616), (72, 295720212), (96, 221790159), (108, 197146808), (144, 147860106), (151, 141005664), (216, 98573404), (288, 73930053), (293, 72668448), (302, 70502832), (432, 49286702), (453, 47001888), (557, 38225952), (586, 36334224), (604, 35251416), (864, 24643351), (879, 24222816), (906, 23500944), (1114, 19112976), (1172, 18167112), (1208, 17625708), (1359, 15667296), (1671, 12741984), (1758, 12111408), (1812, 11750472), (2228, 9556488), (2344, 9083556), (2416, 8812854), (2637, 8074272), (2718, 7833648), (3342, 6370992), (3516, 6055704), (3624, 5875236), (4077, 5222432), (4456, 4778244), (4688, 4541778), (4832, 4406427), (5013, 4247328), (5274, 4037136), (5436, 3916824), (6684, 3185496), (7032, 3027852), (7248, 2937618), (7911, 2691424), (8154, 2611216), (8912, 2389122), (9376, 2270889), (10026, 2123664), (10548, 2018568), (10872, 1958412), (13368, 1592748), (14064, 1513926), (14496, 1468809), (15039, 1415776), (15822, 1345712), (16308, 1305608), (17824, 1194561), (20052, 1061832), (21096, 1009284), (21744, 979206), (26736, 796374), (28128, 756963), (30078, 707888), (31644, 672856), (32616, 652804), (40104, 530916), (42192, 504642), (43488, 489603), (44243, 481248), (53472, 398187), (60156, 353944), (63288, 336428), (65232, 326402), (80208, 265458), (84107, 253152), (84384, 252321), (88486, 240624), (120312, 176972), (126576, 168214), (130464, 163201), (132729, 160416)]