201894720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 224

約数和(自身を含む): 691286400

約数和(自身を除く): 489391680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 89, 96, 102, 120, 136, 139, 160, 170, 178, 192, 204, 240, 255, 267, 272, 278, 320, 340, 356, 408, 417, 445, 480, 510, 534, 544, 556, 680, 695, 712, 816, 834, 890, 960, 1020, 1068, 1088, 1112, 1335, 1360, 1390, 1424, 1513, 1632, 1668, 1780, 2040, 2085, 2136, 2224, 2363, 2670, 2720, 2780, 2848, 3026, 3264, 3336, 3560, 4080, 4170, 4272, 4448, 4539, 4726, 5340, 5440, 5560, 5696, 6052, 6672, 7089, 7120, 7565, 8160, 8340, 8544, 8896, 9078, 9452, 10680, 11120, 11815, 12104, 12371, 13344, 14178, 14240, 15130, 16320, 16680, 17088, 18156, 18904, 21360, 22240, 22695, 23630, 24208, 24742, 26688, 28356, 28480, 30260, 33360, 35445, 36312, 37113, 37808, 42720, 44480, 45390, 47260, 48416, 49484, 56712, 60520, 61855, 66720, 70890, 72624, 74226, 75616, 85440, 90780, 94520, 96832, 98968, 113424, 121040, 123710, 133440, 141780, 145248, 148452, 151232, 181560, 185565, 189040, 197936, 210307, 226848, 242080, 247420, 283560, 290496, 296904, 363120, 371130, 378080, 395872, 420614, 453696, 484160, 494840, 567120, 593808, 630921, 726240, 742260, 756160, 791744, 841228, 989680, 1051535, 1134240, 1187616, 1261842, 1452480, 1484520, 1682456, 1979360, 2103070, 2268480, 2375232, 2523684, 2969040, 3154605, 3364912, 3958720, 4206140, 5047368, 5938080, 6309210, 6729824, 8412280, 10094736, 11876160, 12618420, 13459648, 16824560, 20189472, 25236840, 33649120, 40378944, 50473680, 67298240, 100947360, 201894720]

約数ペア:

[(1, 201894720), (2, 100947360), (3, 67298240), (4, 50473680), (5, 40378944), (6, 33649120), (8, 25236840), (10, 20189472), (12, 16824560), (15, 13459648), (16, 12618420), (17, 11876160), (20, 10094736), (24, 8412280), (30, 6729824), (32, 6309210), (34, 5938080), (40, 5047368), (48, 4206140), (51, 3958720), (60, 3364912), (64, 3154605), (68, 2969040), (80, 2523684), (85, 2375232), (89, 2268480), (96, 2103070), (102, 1979360), (120, 1682456), (136, 1484520), (139, 1452480), (160, 1261842), (170, 1187616), (178, 1134240), (192, 1051535), (204, 989680), (240, 841228), (255, 791744), (267, 756160), (272, 742260), (278, 726240), (320, 630921), (340, 593808), (356, 567120), (408, 494840), (417, 484160), (445, 453696), (480, 420614), (510, 395872), (534, 378080), (544, 371130), (556, 363120), (680, 296904), (695, 290496), (712, 283560), (816, 247420), (834, 242080), (890, 226848), (960, 210307), (1020, 197936), (1068, 189040), (1088, 185565), (1112, 181560), (1335, 151232), (1360, 148452), (1390, 145248), (1424, 141780), (1513, 133440), (1632, 123710), (1668, 121040), (1780, 113424), (2040, 98968), (2085, 96832), (2136, 94520), (2224, 90780), (2363, 85440), (2670, 75616), (2720, 74226), (2780, 72624), (2848, 70890), (3026, 66720), (3264, 61855), (3336, 60520), (3560, 56712), (4080, 49484), (4170, 48416), (4272, 47260), (4448, 45390), (4539, 44480), (4726, 42720), (5340, 37808), (5440, 37113), (5560, 36312), (5696, 35445), (6052, 33360), (6672, 30260), (7089, 28480), (7120, 28356), (7565, 26688), (8160, 24742), (8340, 24208), (8544, 23630), (8896, 22695), (9078, 22240), (9452, 21360), (10680, 18904), (11120, 18156), (11815, 17088), (12104, 16680), (12371, 16320), (13344, 15130), (14178, 14240)]