215108480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1163}}^1$

素因数の和:1216

約数の個数: 96

約数和(自身を含む): 546742440

約数和(自身を除く): 331633960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 289, 320, 340, 544, 578, 640, 680, 1088, 1156, 1163, 1360, 1445, 2176, 2312, 2326, 2720, 2890, 4624, 4652, 5440, 5780, 5815, 9248, 9304, 10880, 11560, 11630, 18496, 18608, 19771, 23120, 23260, 36992, 37216, 39542, 46240, 46520, 74432, 79084, 92480, 93040, 98855, 148864, 158168, 184960, 186080, 197710, 316336, 336107, 372160, 395420, 632672, 672214, 744320, 790840, 1265344, 1344428, 1581680, 1680535, 2530688, 2688856, 3163360, 3361070, 5377712, 6326720, 6722140, 10755424, 12653440, 13444280, 21510848, 26888560, 43021696, 53777120, 107554240, 215108480]

約数ペア:

[(1, 215108480), (2, 107554240), (4, 53777120), (5, 43021696), (8, 26888560), (10, 21510848), (16, 13444280), (17, 12653440), (20, 10755424), (32, 6722140), (34, 6326720), (40, 5377712), (64, 3361070), (68, 3163360), (80, 2688856), (85, 2530688), (128, 1680535), (136, 1581680), (160, 1344428), (170, 1265344), (272, 790840), (289, 744320), (320, 672214), (340, 632672), (544, 395420), (578, 372160), (640, 336107), (680, 316336), (1088, 197710), (1156, 186080), (1163, 184960), (1360, 158168), (1445, 148864), (2176, 98855), (2312, 93040), (2326, 92480), (2720, 79084), (2890, 74432), (4624, 46520), (4652, 46240), (5440, 39542), (5780, 37216), (5815, 36992), (9248, 23260), (9304, 23120), (10880, 19771), (11560, 18608), (11630, 18496)]