215324760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8269}}^1$

素因数の和:8321

約数の個数: 128

約数和(自身を含む): 762163200

約数和(自身を除く): 546838440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8269, 8680, 13020, 16538, 24807, 26040, 33076, 41345, 49614, 57883, 66152, 82690, 99228, 115766, 124035, 165380, 173649, 198456, 231532, 248070, 256339, 289415, 330760, 347298, 463064, 496140, 512678, 578830, 694596, 769017, 868245, 992280, 1025356, 1157660, 1281695, 1389192, 1538034, 1736490, 1794373, 2050712, 2315320, 2563390, 3076068, 3472980, 3588746, 3845085, 5126780, 5383119, 6152136, 6945960, 7177492, 7690170, 8971865, 10253560, 10766238, 14354984, 15380340, 17943730, 21532476, 26915595, 30760680, 35887460, 43064952, 53831190, 71774920, 107662380, 215324760]

約数ペア:

[(1, 215324760), (2, 107662380), (3, 71774920), (4, 53831190), (5, 43064952), (6, 35887460), (7, 30760680), (8, 26915595), (10, 21532476), (12, 17943730), (14, 15380340), (15, 14354984), (20, 10766238), (21, 10253560), (24, 8971865), (28, 7690170), (30, 7177492), (31, 6945960), (35, 6152136), (40, 5383119), (42, 5126780), (56, 3845085), (60, 3588746), (62, 3472980), (70, 3076068), (84, 2563390), (93, 2315320), (105, 2050712), (120, 1794373), (124, 1736490), (140, 1538034), (155, 1389192), (168, 1281695), (186, 1157660), (210, 1025356), (217, 992280), (248, 868245), (280, 769017), (310, 694596), (372, 578830), (420, 512678), (434, 496140), (465, 463064), (620, 347298), (651, 330760), (744, 289415), (840, 256339), (868, 248070), (930, 231532), (1085, 198456), (1240, 173649), (1302, 165380), (1736, 124035), (1860, 115766), (2170, 99228), (2604, 82690), (3255, 66152), (3720, 57883), (4340, 49614), (5208, 41345), (6510, 33076), (8269, 26040), (8680, 24807), (13020, 16538)]