189909360

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{9769}}^1$

素因数の和:9797

約数の個数: 120

約数和(自身を含む): 661468080

約数和(自身を除く): 471558720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 9769, 19440, 19538, 29307, 39076, 48845, 58614, 78152, 87921, 97690, 117228, 146535, 156304, 175842, 195380, 234456, 263763, 293070, 351684, 390760, 439605, 468912, 527526, 586140, 703368, 781520, 791289, 879210, 1055052, 1172280, 1318815, 1406736, 1582578, 1758420, 2110104, 2344560, 2373867, 2637630, 3165156, 3516840, 3956445, 4220208, 4747734, 5275260, 6330312, 7033680, 7912890, 9495468, 10550520, 11869335, 12660624, 15825780, 18990936, 21101040, 23738670, 31651560, 37981872, 47477340, 63303120, 94954680, 189909360]

約数ペア:

[(1, 189909360), (2, 94954680), (3, 63303120), (4, 47477340), (5, 37981872), (6, 31651560), (8, 23738670), (9, 21101040), (10, 18990936), (12, 15825780), (15, 12660624), (16, 11869335), (18, 10550520), (20, 9495468), (24, 7912890), (27, 7033680), (30, 6330312), (36, 5275260), (40, 4747734), (45, 4220208), (48, 3956445), (54, 3516840), (60, 3165156), (72, 2637630), (80, 2373867), (81, 2344560), (90, 2110104), (108, 1758420), (120, 1582578), (135, 1406736), (144, 1318815), (162, 1172280), (180, 1055052), (216, 879210), (240, 791289), (243, 781520), (270, 703368), (324, 586140), (360, 527526), (405, 468912), (432, 439605), (486, 390760), (540, 351684), (648, 293070), (720, 263763), (810, 234456), (972, 195380), (1080, 175842), (1215, 156304), (1296, 146535), (1620, 117228), (1944, 97690), (2160, 87921), (2430, 78152), (3240, 58614), (3888, 48845), (4860, 39076), (6480, 29307), (9720, 19538), (9769, 19440)]