197006640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20021}}^1$

素因数の和:20078

約数の個数: 80

約数和(自身を含む): 625647456

約数和(自身を除く): 428640816

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, 20021, 40042, 60063, 80084, 100105, 120126, 160168, 200210, 240252, 300315, 320336, 400420, 480504, 600630, 800840, 820861, 961008, 1201260, 1601680, 1641722, 2402520, 2462583, 3283444, 4104305, 4805040, 4925166, 6566888, 8208610, 9850332, 12312915, 13133776, 16417220, 19700664, 24625830, 32834440, 39401328, 49251660, 65668880, 98503320, 197006640]

約数ペア:

[(1, 197006640), (2, 98503320), (3, 65668880), (4, 49251660), (5, 39401328), (6, 32834440), (8, 24625830), (10, 19700664), (12, 16417220), (15, 13133776), (16, 12312915), (20, 9850332), (24, 8208610), (30, 6566888), (40, 4925166), (41, 4805040), (48, 4104305), (60, 3283444), (80, 2462583), (82, 2402520), (120, 1641722), (123, 1601680), (164, 1201260), (205, 961008), (240, 820861), (246, 800840), (328, 600630), (410, 480504), (492, 400420), (615, 320336), (656, 300315), (820, 240252), (984, 200210), (1230, 160168), (1640, 120126), (1968, 100105), (2460, 80084), (3280, 60063), (4920, 40042), (9840, 20021)]