220452400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1899

約数の個数: 120

約数和(自身を含む): 619714304

約数和(自身を除く): 399261904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 140, 172, 175, 200, 215, 280, 301, 344, 350, 400, 430, 560, 602, 688, 700, 860, 1075, 1204, 1400, 1505, 1720, 1831, 2150, 2408, 2800, 3010, 3440, 3662, 4300, 4816, 6020, 7324, 7525, 8600, 9155, 12040, 12817, 14648, 15050, 17200, 18310, 24080, 25634, 29296, 30100, 36620, 45775, 51268, 60200, 64085, 73240, 78733, 91550, 102536, 120400, 128170, 146480, 157466, 183100, 205072, 256340, 314932, 320425, 366200, 393665, 512680, 551131, 629864, 640850, 732400, 787330, 1025360, 1102262, 1259728, 1281700, 1574660, 1968325, 2204524, 2563400, 2755655, 3149320, 3936650, 4409048, 5126800, 5511310, 6298640, 7873300, 8818096, 11022620, 13778275, 15746600, 22045240, 27556550, 31493200, 44090480, 55113100, 110226200, 220452400]

約数ペア:

[(1, 220452400), (2, 110226200), (4, 55113100), (5, 44090480), (7, 31493200), (8, 27556550), (10, 22045240), (14, 15746600), (16, 13778275), (20, 11022620), (25, 8818096), (28, 7873300), (35, 6298640), (40, 5511310), (43, 5126800), (50, 4409048), (56, 3936650), (70, 3149320), (80, 2755655), (86, 2563400), (100, 2204524), (112, 1968325), (140, 1574660), (172, 1281700), (175, 1259728), (200, 1102262), (215, 1025360), (280, 787330), (301, 732400), (344, 640850), (350, 629864), (400, 551131), (430, 512680), (560, 393665), (602, 366200), (688, 320425), (700, 314932), (860, 256340), (1075, 205072), (1204, 183100), (1400, 157466), (1505, 146480), (1720, 128170), (1831, 120400), (2150, 102536), (2408, 91550), (2800, 78733), (3010, 73240), (3440, 64085), (3662, 60200), (4300, 51268), (4816, 45775), (6020, 36620), (7324, 30100), (7525, 29296), (8600, 25634), (9155, 24080), (12040, 18310), (12817, 17200), (14648, 15050)]