38806740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1662

約数の個数: 144

約数和(自身を含む): 141697920

約数和(自身を除く): 102891180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1621, 1710, 1995, 2394, 2660, 3242, 3420, 3990, 4788, 4863, 5985, 6484, 7980, 8105, 9726, 11347, 11970, 14589, 16210, 19452, 22694, 23940, 24315, 29178, 30799, 32420, 34041, 45388, 48630, 56735, 58356, 61598, 68082, 72945, 92397, 97260, 102123, 113470, 123196, 136164, 145890, 153995, 170205, 184794, 204246, 215593, 226940, 277191, 291780, 307990, 340410, 369588, 408492, 431186, 461985, 510615, 554382, 615980, 646779, 680820, 862372, 923970, 1021230, 1077965, 1108764, 1293558, 1385955, 1847940, 1940337, 2042460, 2155930, 2587116, 2771910, 3233895, 3880674, 4311860, 5543820, 6467790, 7761348, 9701685, 12935580, 19403370, 38806740]

約数ペア:

[(1, 38806740), (2, 19403370), (3, 12935580), (4, 9701685), (5, 7761348), (6, 6467790), (7, 5543820), (9, 4311860), (10, 3880674), (12, 3233895), (14, 2771910), (15, 2587116), (18, 2155930), (19, 2042460), (20, 1940337), (21, 1847940), (28, 1385955), (30, 1293558), (35, 1108764), (36, 1077965), (38, 1021230), (42, 923970), (45, 862372), (57, 680820), (60, 646779), (63, 615980), (70, 554382), (76, 510615), (84, 461985), (90, 431186), (95, 408492), (105, 369588), (114, 340410), (126, 307990), (133, 291780), (140, 277191), (171, 226940), (180, 215593), (190, 204246), (210, 184794), (228, 170205), (252, 153995), (266, 145890), (285, 136164), (315, 123196), (342, 113470), (380, 102123), (399, 97260), (420, 92397), (532, 72945), (570, 68082), (630, 61598), (665, 58356), (684, 56735), (798, 48630), (855, 45388), (1140, 34041), (1197, 32420), (1260, 30799), (1330, 29178), (1596, 24315), (1621, 23940), (1710, 22694), (1995, 19452), (2394, 16210), (2660, 14589), (3242, 11970), (3420, 11347), (3990, 9726), (4788, 8105), (4863, 7980), (5985, 6484)]