215092560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21859}}^1$

素因数の和:21916

約数の個数: 80

約数和(自身を含む): 683081280

約数和(自身を除く): 467988720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 21859, 43718, 65577, 87436, 109295, 131154, 174872, 218590, 262308, 327885, 349744, 437180, 524616, 655770, 874360, 896219, 1049232, 1311540, 1748720, 1792438, 2623080, 2688657, 3584876, 4481095, 5246160, 5377314, 7169752, 8962190, 10754628, 13443285, 14339504, 17924380, 21509256, 26886570, 35848760, 43018512, 53773140, 71697520, 107546280, 215092560]

約数ペア:

[(1, 215092560), (2, 107546280), (3, 71697520), (4, 53773140), (5, 43018512), (6, 35848760), (8, 26886570), (10, 21509256), (12, 17924380), (15, 14339504), (16, 13443285), (20, 10754628), (24, 8962190), (30, 7169752), (40, 5377314), (41, 5246160), (48, 4481095), (60, 3584876), (80, 2688657), (82, 2623080), (120, 1792438), (123, 1748720), (164, 1311540), (205, 1049232), (240, 896219), (246, 874360), (328, 655770), (410, 524616), (492, 437180), (615, 349744), (656, 327885), (820, 262308), (984, 218590), (1230, 174872), (1640, 131154), (1968, 109295), (2460, 87436), (3280, 65577), (4920, 43718), (9840, 21859)]