21490176384

素因数分解:

$2^7\times 3^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{877}}^1$

素因数の和:1225

約数の個数: 192

約数和(自身を含む): 62868312000

約数和(自身を除く): 41378135616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 89, 96, 128, 144, 178, 192, 239, 267, 288, 356, 384, 478, 534, 576, 712, 717, 801, 877, 956, 1068, 1152, 1424, 1434, 1602, 1754, 1912, 2136, 2151, 2631, 2848, 2868, 3204, 3508, 3824, 4272, 4302, 5262, 5696, 5736, 6408, 7016, 7648, 7893, 8544, 8604, 10524, 11392, 11472, 12816, 14032, 15296, 15786, 17088, 17208, 21048, 21271, 22944, 25632, 28064, 30592, 31572, 34176, 34416, 42096, 42542, 45888, 51264, 56128, 63144, 63813, 68832, 78053, 84192, 85084, 91776, 102528, 112256, 126288, 127626, 137664, 156106, 168384, 170168, 191439, 209603, 234159, 252576, 255252, 275328, 312212, 336768, 340336, 382878, 419206, 468318, 505152, 510504, 624424, 628809, 680672, 702477, 765756, 838412, 936636, 1010304, 1021008, 1248848, 1257618, 1361344, 1404954, 1531512, 1676824, 1873272, 1886427, 2042016, 2497696, 2515236, 2722688, 2809908, 3063024, 3353648, 3746544, 3772854, 4084032, 4995392, 5030472, 5619816, 6126048, 6707296, 7493088, 7545708, 8168064, 9990784, 10060944, 11239632, 12252096, 13414592, 14986176, 15091416, 18654667, 20121888, 22479264, 24504192, 26829184, 29972352, 30182832, 37309334, 40243776, 44958528, 55964001, 60365664, 74618668, 80487552, 89917056, 111928002, 120731328, 149237336, 167892003, 223856004, 241462656, 298474672, 335784006, 447712008, 596949344, 671568012, 895424016, 1193898688, 1343136024, 1790848032, 2387797376, 2686272048, 3581696064, 5372544096, 7163392128, 10745088192, 21490176384]

約数ペア:

[(1, 21490176384), (2, 10745088192), (3, 7163392128), (4, 5372544096), (6, 3581696064), (8, 2686272048), (9, 2387797376), (12, 1790848032), (16, 1343136024), (18, 1193898688), (24, 895424016), (32, 671568012), (36, 596949344), (48, 447712008), (64, 335784006), (72, 298474672), (89, 241462656), (96, 223856004), (128, 167892003), (144, 149237336), (178, 120731328), (192, 111928002), (239, 89917056), (267, 80487552), (288, 74618668), (356, 60365664), (384, 55964001), (478, 44958528), (534, 40243776), (576, 37309334), (712, 30182832), (717, 29972352), (801, 26829184), (877, 24504192), (956, 22479264), (1068, 20121888), (1152, 18654667), (1424, 15091416), (1434, 14986176), (1602, 13414592), (1754, 12252096), (1912, 11239632), (2136, 10060944), (2151, 9990784), (2631, 8168064), (2848, 7545708), (2868, 7493088), (3204, 6707296), (3508, 6126048), (3824, 5619816), (4272, 5030472), (4302, 4995392), (5262, 4084032), (5696, 3772854), (5736, 3746544), (6408, 3353648), (7016, 3063024), (7648, 2809908), (7893, 2722688), (8544, 2515236), (8604, 2497696), (10524, 2042016), (11392, 1886427), (11472, 1873272), (12816, 1676824), (14032, 1531512), (15296, 1404954), (15786, 1361344), (17088, 1257618), (17208, 1248848), (21048, 1021008), (21271, 1010304), (22944, 936636), (25632, 838412), (28064, 765756), (30592, 702477), (31572, 680672), (34176, 628809), (34416, 624424), (42096, 510504), (42542, 505152), (45888, 468318), (51264, 419206), (56128, 382878), (63144, 340336), (63813, 336768), (68832, 312212), (78053, 275328), (84192, 255252), (85084, 252576), (91776, 234159), (102528, 209603), (112256, 191439), (126288, 170168), (127626, 168384), (137664, 156106)]