21334934640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{57389}}^1$

素因数の和:58954

約数の個数: 80

約数和(自身を含む): 66182148000

約数和(自身を除く): 44847213360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1549, 3098, 4647, 6196, 7745, 9294, 12392, 15490, 18588, 23235, 24784, 30980, 37176, 46470, 57389, 61960, 74352, 92940, 114778, 123920, 172167, 185880, 229556, 286945, 344334, 371760, 459112, 573890, 688668, 860835, 918224, 1147780, 1377336, 1721670, 2295560, 2754672, 3443340, 4591120, 6886680, 13773360, 88895561, 177791122, 266686683, 355582244, 444477805, 533373366, 711164488, 888955610, 1066746732, 1333433415, 1422328976, 1777911220, 2133493464, 2666866830, 3555822440, 4266986928, 5333733660, 7111644880, 10667467320, 21334934640]

約数ペア:

[(1, 21334934640), (2, 10667467320), (3, 7111644880), (4, 5333733660), (5, 4266986928), (6, 3555822440), (8, 2666866830), (10, 2133493464), (12, 1777911220), (15, 1422328976), (16, 1333433415), (20, 1066746732), (24, 888955610), (30, 711164488), (40, 533373366), (48, 444477805), (60, 355582244), (80, 266686683), (120, 177791122), (240, 88895561), (1549, 13773360), (3098, 6886680), (4647, 4591120), (6196, 3443340), (7745, 2754672), (9294, 2295560), (12392, 1721670), (15490, 1377336), (18588, 1147780), (23235, 918224), (24784, 860835), (30980, 688668), (37176, 573890), (46470, 459112), (57389, 371760), (61960, 344334), (74352, 286945), (92940, 229556), (114778, 185880), (123920, 172167)]