2011663440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31393}}^1$

素因数の和:31501

約数の個数: 120

約数和(自身を含む): 6831962280

約数和(自身を除く): 4820298840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 4272, 5340, 6408, 7120, 8010, 10680, 12816, 16020, 21360, 31393, 32040, 62786, 64080, 94179, 125572, 156965, 188358, 251144, 282537, 313930, 376716, 470895, 502288, 565074, 627860, 753432, 941790, 1130148, 1255720, 1412685, 1506864, 1883580, 2260296, 2511440, 2793977, 2825370, 3767160, 4520592, 5587954, 5650740, 7534320, 8381931, 11175908, 11301480, 13969885, 16763862, 22351816, 22602960, 25145793, 27939770, 33527724, 41909655, 44703632, 50291586, 55879540, 67055448, 83819310, 100583172, 111759080, 125728965, 134110896, 167638620, 201166344, 223518160, 251457930, 335277240, 402332688, 502915860, 670554480, 1005831720, 2011663440]

約数ペア:

[(1, 2011663440), (2, 1005831720), (3, 670554480), (4, 502915860), (5, 402332688), (6, 335277240), (8, 251457930), (9, 223518160), (10, 201166344), (12, 167638620), (15, 134110896), (16, 125728965), (18, 111759080), (20, 100583172), (24, 83819310), (30, 67055448), (36, 55879540), (40, 50291586), (45, 44703632), (48, 41909655), (60, 33527724), (72, 27939770), (80, 25145793), (89, 22602960), (90, 22351816), (120, 16763862), (144, 13969885), (178, 11301480), (180, 11175908), (240, 8381931), (267, 7534320), (356, 5650740), (360, 5587954), (445, 4520592), (534, 3767160), (712, 2825370), (720, 2793977), (801, 2511440), (890, 2260296), (1068, 1883580), (1335, 1506864), (1424, 1412685), (1602, 1255720), (1780, 1130148), (2136, 941790), (2670, 753432), (3204, 627860), (3560, 565074), (4005, 502288), (4272, 470895), (5340, 376716), (6408, 313930), (7120, 282537), (8010, 251144), (10680, 188358), (12816, 156965), (16020, 125572), (21360, 94179), (31393, 64080), (32040, 62786)]