216973920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:717

約数の個数: 192

約数和(自身を含む): 740033280

約数和(自身を除く): 523059360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 480, 555, 570, 592, 608, 643, 703, 740, 760, 888, 912, 1110, 1140, 1184, 1286, 1406, 1480, 1520, 1776, 1824, 1929, 2109, 2220, 2280, 2572, 2812, 2960, 3040, 3215, 3515, 3552, 3858, 4218, 4440, 4560, 5144, 5624, 5920, 6430, 7030, 7716, 8436, 8880, 9120, 9645, 10288, 10545, 11248, 12217, 12860, 14060, 15432, 16872, 17760, 19290, 20576, 21090, 22496, 23791, 24434, 25720, 28120, 30864, 33744, 36651, 38580, 42180, 47582, 48868, 51440, 56240, 61085, 61728, 67488, 71373, 73302, 77160, 84360, 95164, 97736, 102880, 112480, 118955, 122170, 142746, 146604, 154320, 168720, 183255, 190328, 195472, 237910, 244340, 285492, 293208, 308640, 337440, 356865, 366510, 380656, 390944, 452029, 475820, 488680, 570984, 586416, 713730, 733020, 761312, 904058, 951640, 977360, 1141968, 1172832, 1356087, 1427460, 1466040, 1808116, 1903280, 1954720, 2260145, 2283936, 2712174, 2854920, 2932080, 3616232, 3806560, 4520290, 5424348, 5709840, 5864160, 6780435, 7232464, 9040580, 10848696, 11419680, 13560870, 14464928, 18081160, 21697392, 27121740, 36162320, 43394784, 54243480, 72324640, 108486960, 216973920]

約数ペア:

[(1, 216973920), (2, 108486960), (3, 72324640), (4, 54243480), (5, 43394784), (6, 36162320), (8, 27121740), (10, 21697392), (12, 18081160), (15, 14464928), (16, 13560870), (19, 11419680), (20, 10848696), (24, 9040580), (30, 7232464), (32, 6780435), (37, 5864160), (38, 5709840), (40, 5424348), (48, 4520290), (57, 3806560), (60, 3616232), (74, 2932080), (76, 2854920), (80, 2712174), (95, 2283936), (96, 2260145), (111, 1954720), (114, 1903280), (120, 1808116), (148, 1466040), (152, 1427460), (160, 1356087), (185, 1172832), (190, 1141968), (222, 977360), (228, 951640), (240, 904058), (285, 761312), (296, 733020), (304, 713730), (370, 586416), (380, 570984), (444, 488680), (456, 475820), (480, 452029), (555, 390944), (570, 380656), (592, 366510), (608, 356865), (643, 337440), (703, 308640), (740, 293208), (760, 285492), (888, 244340), (912, 237910), (1110, 195472), (1140, 190328), (1184, 183255), (1286, 168720), (1406, 154320), (1480, 146604), (1520, 142746), (1776, 122170), (1824, 118955), (1929, 112480), (2109, 102880), (2220, 97736), (2280, 95164), (2572, 84360), (2812, 77160), (2960, 73302), (3040, 71373), (3215, 67488), (3515, 61728), (3552, 61085), (3858, 56240), (4218, 51440), (4440, 48868), (4560, 47582), (5144, 42180), (5624, 38580), (5920, 36651), (6430, 33744), (7030, 30864), (7716, 28120), (8436, 25720), (8880, 24434), (9120, 23791), (9645, 22496), (10288, 21090), (10545, 20576), (11248, 19290), (12217, 17760), (12860, 16872), (14060, 15432)]