20039171040

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{662671}}^1$

素因数の和:662702

約数の個数: 192

約数和(自身を含む): 80156805120

約数和(自身を除く): 60117634080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 662671, 1325342, 1988013, 2650684, 3313355, 3976026, 4638697, 5301368, 5964039, 6626710, 7952052, 9277394, 9940065, 10602736, 11928078, 13253420, 13916091, 15904104, 17892117, 18554788, 19880130, 21205472, 23193485, 23856156, 26506840, 27832182, 29820195, 31808208, 35784234, 37109576, 39760260, 41748273, 46386970, 47712312, 53013680, 55664364, 59640390, 63616416, 69580455, 71568468, 74219152, 79520520, 83496546, 89460585, 92773940, 95424624, 106027360, 111328728, 119280780, 125244819, 139160910, 143136936, 148438304, 159041040, 166993092, 178921170, 185547880, 190849248, 208741365, 222657456, 238561560, 250489638, 278321820, 286273872, 318082080, 333986184, 357842340, 371095760, 417482730, 445314912, 477123120, 500979276, 556643640, 572547744, 626224095, 667972368, 715684680, 742191520, 834965460, 954246240, 1001958552, 1113287280, 1252448190, 1335944736, 1431369360, 1669930920, 2003917104, 2226574560, 2504896380, 2862738720, 3339861840, 4007834208, 5009792760, 6679723680, 10019585520, 20039171040]

約数ペア:

[(1, 20039171040), (2, 10019585520), (3, 6679723680), (4, 5009792760), (5, 4007834208), (6, 3339861840), (7, 2862738720), (8, 2504896380), (9, 2226574560), (10, 2003917104), (12, 1669930920), (14, 1431369360), (15, 1335944736), (16, 1252448190), (18, 1113287280), (20, 1001958552), (21, 954246240), (24, 834965460), (27, 742191520), (28, 715684680), (30, 667972368), (32, 626224095), (35, 572547744), (36, 556643640), (40, 500979276), (42, 477123120), (45, 445314912), (48, 417482730), (54, 371095760), (56, 357842340), (60, 333986184), (63, 318082080), (70, 286273872), (72, 278321820), (80, 250489638), (84, 238561560), (90, 222657456), (96, 208741365), (105, 190849248), (108, 185547880), (112, 178921170), (120, 166993092), (126, 159041040), (135, 148438304), (140, 143136936), (144, 139160910), (160, 125244819), (168, 119280780), (180, 111328728), (189, 106027360), (210, 95424624), (216, 92773940), (224, 89460585), (240, 83496546), (252, 79520520), (270, 74219152), (280, 71568468), (288, 69580455), (315, 63616416), (336, 59640390), (360, 55664364), (378, 53013680), (420, 47712312), (432, 46386970), (480, 41748273), (504, 39760260), (540, 37109576), (560, 35784234), (630, 31808208), (672, 29820195), (720, 27832182), (756, 26506840), (840, 23856156), (864, 23193485), (945, 21205472), (1008, 19880130), (1080, 18554788), (1120, 17892117), (1260, 15904104), (1440, 13916091), (1512, 13253420), (1680, 11928078), (1890, 10602736), (2016, 9940065), (2160, 9277394), (2520, 7952052), (3024, 6626710), (3360, 5964039), (3780, 5301368), (4320, 4638697), (5040, 3976026), (6048, 3313355), (7560, 2650684), (10080, 1988013), (15120, 1325342), (30240, 662671)]