213683880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 256

約数和(自身を含む): 738720000

約数和(自身を除く): 525036120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 37, 38, 40, 51, 57, 60, 68, 74, 76, 85, 95, 102, 111, 114, 120, 136, 148, 149, 152, 170, 185, 190, 204, 222, 228, 255, 285, 296, 298, 323, 340, 370, 380, 408, 444, 447, 456, 510, 555, 570, 596, 629, 646, 680, 703, 740, 745, 760, 888, 894, 969, 1020, 1110, 1140, 1192, 1258, 1292, 1406, 1480, 1490, 1615, 1788, 1887, 1938, 2040, 2109, 2220, 2235, 2280, 2516, 2533, 2584, 2812, 2831, 2980, 3145, 3230, 3515, 3576, 3774, 3876, 4218, 4440, 4470, 4845, 5032, 5066, 5513, 5624, 5662, 5960, 6290, 6460, 7030, 7548, 7599, 7752, 8436, 8493, 8940, 9435, 9690, 10132, 10545, 11026, 11324, 11951, 12580, 12665, 12920, 14060, 14155, 15096, 15198, 16539, 16872, 16986, 17880, 18870, 19380, 20264, 21090, 22052, 22648, 23902, 25160, 25330, 27565, 28120, 28310, 30396, 33078, 33972, 35853, 37740, 37995, 38760, 42180, 42465, 44104, 47804, 48127, 50660, 55130, 56620, 59755, 60792, 66156, 67944, 71706, 75480, 75990, 82695, 84360, 84930, 93721, 95608, 96254, 101320, 104747, 110260, 113240, 119510, 132312, 143412, 144381, 151980, 165390, 169860, 179265, 187442, 192508, 209494, 220520, 239020, 240635, 281163, 286824, 288762, 303960, 314241, 330780, 339720, 358530, 374884, 385016, 418988, 468605, 478040, 481270, 523735, 562326, 577524, 628482, 661560, 717060, 721905, 749768, 837976, 937210, 962540, 1047470, 1124652, 1155048, 1256964, 1405815, 1434120, 1443810, 1571205, 1780699, 1874420, 1925080, 2094940, 2249304, 2513928, 2811630, 2887620, 3142410, 3561398, 3748840, 4189880, 5342097, 5623260, 5775240, 6284820, 7122796, 8903495, 10684194, 11246520, 12569640, 14245592, 17806990, 21368388, 26710485, 35613980, 42736776, 53420970, 71227960, 106841940, 213683880]

約数ペア:

[(1, 213683880), (2, 106841940), (3, 71227960), (4, 53420970), (5, 42736776), (6, 35613980), (8, 26710485), (10, 21368388), (12, 17806990), (15, 14245592), (17, 12569640), (19, 11246520), (20, 10684194), (24, 8903495), (30, 7122796), (34, 6284820), (37, 5775240), (38, 5623260), (40, 5342097), (51, 4189880), (57, 3748840), (60, 3561398), (68, 3142410), (74, 2887620), (76, 2811630), (85, 2513928), (95, 2249304), (102, 2094940), (111, 1925080), (114, 1874420), (120, 1780699), (136, 1571205), (148, 1443810), (149, 1434120), (152, 1405815), (170, 1256964), (185, 1155048), (190, 1124652), (204, 1047470), (222, 962540), (228, 937210), (255, 837976), (285, 749768), (296, 721905), (298, 717060), (323, 661560), (340, 628482), (370, 577524), (380, 562326), (408, 523735), (444, 481270), (447, 478040), (456, 468605), (510, 418988), (555, 385016), (570, 374884), (596, 358530), (629, 339720), (646, 330780), (680, 314241), (703, 303960), (740, 288762), (745, 286824), (760, 281163), (888, 240635), (894, 239020), (969, 220520), (1020, 209494), (1110, 192508), (1140, 187442), (1192, 179265), (1258, 169860), (1292, 165390), (1406, 151980), (1480, 144381), (1490, 143412), (1615, 132312), (1788, 119510), (1887, 113240), (1938, 110260), (2040, 104747), (2109, 101320), (2220, 96254), (2235, 95608), (2280, 93721), (2516, 84930), (2533, 84360), (2584, 82695), (2812, 75990), (2831, 75480), (2980, 71706), (3145, 67944), (3230, 66156), (3515, 60792), (3576, 59755), (3774, 56620), (3876, 55130), (4218, 50660), (4440, 48127), (4470, 47804), (4845, 44104), (5032, 42465), (5066, 42180), (5513, 38760), (5624, 37995), (5662, 37740), (5960, 35853), (6290, 33972), (6460, 33078), (7030, 30396), (7548, 28310), (7599, 28120), (7752, 27565), (8436, 25330), (8493, 25160), (8940, 23902), (9435, 22648), (9690, 22052), (10132, 21090), (10545, 20264), (11026, 19380), (11324, 18870), (11951, 17880), (12580, 16986), (12665, 16872), (12920, 16539), (14060, 15198), (14155, 15096)]