20211202080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{275207}}^1$

素因数の和:275248

約数の個数: 192

約数和(自身を含む): 74900609280

約数和(自身を除く): 54689407200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3672, 4080, 4320, 4590, 4896, 6120, 7344, 8160, 9180, 12240, 14688, 18360, 24480, 36720, 73440, 275207, 550414, 825621, 1100828, 1376035, 1651242, 2201656, 2476863, 2752070, 3302484, 4128105, 4403312, 4678519, 4953726, 5504140, 6604968, 7430589, 8256210, 8806624, 9357038, 9907452, 11008280, 12384315, 13209936, 14035557, 14861178, 16512420, 18714076, 19814904, 22016560, 23392595, 24768630, 26419872, 28071114, 29722356, 33024840, 37152945, 37428152, 39629808, 42106671, 44033120, 46785190, 49537260, 56142228, 59444712, 66049680, 70177785, 74305890, 74856304, 79259616, 84213342, 93570380, 99074520, 112284456, 118889424, 126320013, 132099360, 140355570, 148611780, 149712608, 168426684, 187140760, 198149040, 210533355, 224568912, 237778848, 252640026, 280711140, 297223560, 336853368, 374281520, 396298080, 421066710, 449137824, 505280052, 561422280, 594447120, 631600065, 673706736, 748563040, 842133420, 1010560104, 1122844560, 1188894240, 1263200130, 1347413472, 1684266840, 2021120208, 2245689120, 2526400260, 3368533680, 4042240416, 5052800520, 6737067360, 10105601040, 20211202080]

約数ペア:

[(1, 20211202080), (2, 10105601040), (3, 6737067360), (4, 5052800520), (5, 4042240416), (6, 3368533680), (8, 2526400260), (9, 2245689120), (10, 2021120208), (12, 1684266840), (15, 1347413472), (16, 1263200130), (17, 1188894240), (18, 1122844560), (20, 1010560104), (24, 842133420), (27, 748563040), (30, 673706736), (32, 631600065), (34, 594447120), (36, 561422280), (40, 505280052), (45, 449137824), (48, 421066710), (51, 396298080), (54, 374281520), (60, 336853368), (68, 297223560), (72, 280711140), (80, 252640026), (85, 237778848), (90, 224568912), (96, 210533355), (102, 198149040), (108, 187140760), (120, 168426684), (135, 149712608), (136, 148611780), (144, 140355570), (153, 132099360), (160, 126320013), (170, 118889424), (180, 112284456), (204, 99074520), (216, 93570380), (240, 84213342), (255, 79259616), (270, 74856304), (272, 74305890), (288, 70177785), (306, 66049680), (340, 59444712), (360, 56142228), (408, 49537260), (432, 46785190), (459, 44033120), (480, 42106671), (510, 39629808), (540, 37428152), (544, 37152945), (612, 33024840), (680, 29722356), (720, 28071114), (765, 26419872), (816, 24768630), (864, 23392595), (918, 22016560), (1020, 19814904), (1080, 18714076), (1224, 16512420), (1360, 14861178), (1440, 14035557), (1530, 13209936), (1632, 12384315), (1836, 11008280), (2040, 9907452), (2160, 9357038), (2295, 8806624), (2448, 8256210), (2720, 7430589), (3060, 6604968), (3672, 5504140), (4080, 4953726), (4320, 4678519), (4590, 4403312), (4896, 4128105), (6120, 3302484), (7344, 2752070), (8160, 2476863), (9180, 2201656), (12240, 1651242), (14688, 1376035), (18360, 1100828), (24480, 825621), (36720, 550414), (73440, 275207)]