21934880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 57552768

約数和(自身を除く): 35617888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 103, 110, 121, 160, 176, 206, 220, 242, 352, 412, 440, 484, 515, 605, 824, 880, 968, 1030, 1133, 1210, 1331, 1648, 1760, 1936, 2060, 2266, 2420, 2662, 3296, 3872, 4120, 4532, 4840, 5324, 5665, 6655, 8240, 9064, 9680, 10648, 11330, 12463, 13310, 16480, 18128, 19360, 21296, 22660, 24926, 26620, 36256, 42592, 45320, 49852, 53240, 62315, 90640, 99704, 106480, 124630, 137093, 181280, 199408, 212960, 249260, 274186, 398816, 498520, 548372, 685465, 997040, 1096744, 1370930, 1994080, 2193488, 2741860, 4386976, 5483720, 10967440, 21934880]

約数ペア:

[(1, 21934880), (2, 10967440), (4, 5483720), (5, 4386976), (8, 2741860), (10, 2193488), (11, 1994080), (16, 1370930), (20, 1096744), (22, 997040), (32, 685465), (40, 548372), (44, 498520), (55, 398816), (80, 274186), (88, 249260), (103, 212960), (110, 199408), (121, 181280), (160, 137093), (176, 124630), (206, 106480), (220, 99704), (242, 90640), (352, 62315), (412, 53240), (440, 49852), (484, 45320), (515, 42592), (605, 36256), (824, 26620), (880, 24926), (968, 22660), (1030, 21296), (1133, 19360), (1210, 18128), (1331, 16480), (1648, 13310), (1760, 12463), (1936, 11330), (2060, 10648), (2266, 9680), (2420, 9064), (2662, 8240), (3296, 6655), (3872, 5665), (4120, 5324), (4532, 4840)]