209967360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{54679}}^1$

素因数の和:54703

約数の個数: 72

約数和(自身を含む): 670595520

約数和(自身を除く): 460628160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 54679, 109358, 164037, 218716, 273395, 328074, 437432, 546790, 656148, 820185, 874864, 1093580, 1312296, 1640370, 1749728, 2187160, 2624592, 3280740, 3499456, 4374320, 5249184, 6561480, 6998912, 8748640, 10498368, 13122960, 13997824, 17497280, 20996736, 26245920, 34994560, 41993472, 52491840, 69989120, 104983680, 209967360]

約数ペア:

[(1, 209967360), (2, 104983680), (3, 69989120), (4, 52491840), (5, 41993472), (6, 34994560), (8, 26245920), (10, 20996736), (12, 17497280), (15, 13997824), (16, 13122960), (20, 10498368), (24, 8748640), (30, 6998912), (32, 6561480), (40, 5249184), (48, 4374320), (60, 3499456), (64, 3280740), (80, 2624592), (96, 2187160), (120, 1749728), (128, 1640370), (160, 1312296), (192, 1093580), (240, 874864), (256, 820185), (320, 656148), (384, 546790), (480, 437432), (640, 328074), (768, 273395), (960, 218716), (1280, 164037), (1920, 109358), (3840, 54679)]