205709280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61223}}^1$

素因数の和:61248

約数の個数: 96

約数和(自身を含む): 740565504

約数和(自身を除く): 534856224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 61223, 122446, 183669, 244892, 306115, 367338, 428561, 489784, 612230, 734676, 857122, 918345, 979568, 1224460, 1285683, 1469352, 1714244, 1836690, 1959136, 2142805, 2448920, 2571366, 2938704, 3428488, 3673380, 4285610, 4897840, 5142732, 5877408, 6428415, 6856976, 7346760, 8571220, 9795680, 10285464, 12856830, 13713952, 14693520, 17142440, 20570928, 25713660, 29387040, 34284880, 41141856, 51427320, 68569760, 102854640, 205709280]

約数ペア:

[(1, 205709280), (2, 102854640), (3, 68569760), (4, 51427320), (5, 41141856), (6, 34284880), (7, 29387040), (8, 25713660), (10, 20570928), (12, 17142440), (14, 14693520), (15, 13713952), (16, 12856830), (20, 10285464), (21, 9795680), (24, 8571220), (28, 7346760), (30, 6856976), (32, 6428415), (35, 5877408), (40, 5142732), (42, 4897840), (48, 4285610), (56, 3673380), (60, 3428488), (70, 2938704), (80, 2571366), (84, 2448920), (96, 2142805), (105, 1959136), (112, 1836690), (120, 1714244), (140, 1469352), (160, 1285683), (168, 1224460), (210, 979568), (224, 918345), (240, 857122), (280, 734676), (336, 612230), (420, 489784), (480, 428561), (560, 367338), (672, 306115), (840, 244892), (1120, 183669), (1680, 122446), (3360, 61223)]