22172040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{509}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 79361100

約数和(自身を除く): 57189060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 509, 605, 660, 726, 792, 968, 990, 1018, 1089, 1210, 1320, 1452, 1527, 1815, 1980, 2036, 2178, 2420, 2545, 2904, 3054, 3630, 3960, 4072, 4356, 4581, 4840, 5090, 5445, 5599, 6108, 7260, 7635, 8712, 9162, 10180, 10890, 11198, 12216, 14520, 15270, 16797, 18324, 20360, 21780, 22396, 22905, 27995, 30540, 33594, 36648, 43560, 44792, 45810, 50391, 55990, 61080, 61589, 67188, 83985, 91620, 100782, 111980, 123178, 134376, 167970, 183240, 184767, 201564, 223960, 246356, 251955, 307945, 335940, 369534, 403128, 492712, 503910, 554301, 615890, 671880, 739068, 923835, 1007820, 1108602, 1231780, 1478136, 1847670, 2015640, 2217204, 2463560, 2771505, 3695340, 4434408, 5543010, 7390680, 11086020, 22172040]

約数ペア:

[(1, 22172040), (2, 11086020), (3, 7390680), (4, 5543010), (5, 4434408), (6, 3695340), (8, 2771505), (9, 2463560), (10, 2217204), (11, 2015640), (12, 1847670), (15, 1478136), (18, 1231780), (20, 1108602), (22, 1007820), (24, 923835), (30, 739068), (33, 671880), (36, 615890), (40, 554301), (44, 503910), (45, 492712), (55, 403128), (60, 369534), (66, 335940), (72, 307945), (88, 251955), (90, 246356), (99, 223960), (110, 201564), (120, 184767), (121, 183240), (132, 167970), (165, 134376), (180, 123178), (198, 111980), (220, 100782), (242, 91620), (264, 83985), (330, 67188), (360, 61589), (363, 61080), (396, 55990), (440, 50391), (484, 45810), (495, 44792), (509, 43560), (605, 36648), (660, 33594), (726, 30540), (792, 27995), (968, 22905), (990, 22396), (1018, 21780), (1089, 20360), (1210, 18324), (1320, 16797), (1452, 15270), (1527, 14520), (1815, 12216), (1980, 11198), (2036, 10890), (2178, 10180), (2420, 9162), (2545, 8712), (2904, 7635), (3054, 7260), (3630, 6108), (3960, 5599), (4072, 5445), (4356, 5090), (4581, 4840)]