42192920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 128044800

約数和(自身を除く): 85851880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 88, 95, 98, 103, 110, 133, 140, 152, 154, 190, 196, 206, 209, 220, 245, 266, 280, 308, 380, 385, 392, 412, 418, 440, 490, 515, 532, 539, 616, 665, 721, 760, 770, 824, 836, 931, 980, 1030, 1045, 1064, 1078, 1133, 1330, 1442, 1463, 1540, 1672, 1862, 1957, 1960, 2060, 2090, 2156, 2266, 2660, 2695, 2884, 2926, 3080, 3605, 3724, 3914, 4120, 4180, 4312, 4532, 4655, 5047, 5320, 5390, 5665, 5768, 5852, 7210, 7315, 7448, 7828, 7931, 8360, 9064, 9310, 9785, 10094, 10241, 10780, 11330, 11704, 13699, 14420, 14630, 15656, 15862, 18620, 19570, 20188, 20482, 21527, 21560, 22660, 25235, 27398, 28840, 29260, 31724, 37240, 39140, 39655, 40376, 40964, 43054, 45320, 50470, 51205, 54796, 55517, 58520, 63448, 68495, 78280, 79310, 81928, 86108, 95893, 100940, 102410, 107635, 109592, 111034, 136990, 150689, 158620, 172216, 191786, 201880, 204820, 215270, 222068, 273980, 277585, 301378, 317240, 383572, 409640, 430540, 444136, 479465, 547960, 555170, 602756, 753445, 767144, 861080, 958930, 1054823, 1110340, 1205512, 1506890, 1917860, 2109646, 2220680, 3013780, 3835720, 4219292, 5274115, 6027560, 8438584, 10548230, 21096460, 42192920]

約数ペア:

[(1, 42192920), (2, 21096460), (4, 10548230), (5, 8438584), (7, 6027560), (8, 5274115), (10, 4219292), (11, 3835720), (14, 3013780), (19, 2220680), (20, 2109646), (22, 1917860), (28, 1506890), (35, 1205512), (38, 1110340), (40, 1054823), (44, 958930), (49, 861080), (55, 767144), (56, 753445), (70, 602756), (76, 555170), (77, 547960), (88, 479465), (95, 444136), (98, 430540), (103, 409640), (110, 383572), (133, 317240), (140, 301378), (152, 277585), (154, 273980), (190, 222068), (196, 215270), (206, 204820), (209, 201880), (220, 191786), (245, 172216), (266, 158620), (280, 150689), (308, 136990), (380, 111034), (385, 109592), (392, 107635), (412, 102410), (418, 100940), (440, 95893), (490, 86108), (515, 81928), (532, 79310), (539, 78280), (616, 68495), (665, 63448), (721, 58520), (760, 55517), (770, 54796), (824, 51205), (836, 50470), (931, 45320), (980, 43054), (1030, 40964), (1045, 40376), (1064, 39655), (1078, 39140), (1133, 37240), (1330, 31724), (1442, 29260), (1463, 28840), (1540, 27398), (1672, 25235), (1862, 22660), (1957, 21560), (1960, 21527), (2060, 20482), (2090, 20188), (2156, 19570), (2266, 18620), (2660, 15862), (2695, 15656), (2884, 14630), (2926, 14420), (3080, 13699), (3605, 11704), (3724, 11330), (3914, 10780), (4120, 10241), (4180, 10094), (4312, 9785), (4532, 9310), (4655, 9064), (5047, 8360), (5320, 7931), (5390, 7828), (5665, 7448), (5768, 7315), (5852, 7210)]