219935520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1039}}^1$

素因数の和:1077

約数の個数: 288

約数和(自身を含む): 896313600

約数和(自身を除く): 676378080

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, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1039, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2078, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3117, 3360, 3528, 3780, 3920, 4156, 4320, 4410, 4704, 5040, 5195, 5292, 5880, 6048, 6234, 6615, 7056, 7273, 7560, 7840, 8312, 8820, 9351, 10080, 10390, 10584, 11760, 12468, 13230, 14112, 14546, 15120, 15585, 16624, 17640, 18702, 20780, 21168, 21819, 23520, 24936, 26460, 28053, 29092, 30240, 31170, 33248, 35280, 36365, 37404, 41560, 42336, 43638, 46755, 49872, 50911, 52920, 56106, 58184, 62340, 65457, 70560, 72730, 74808, 83120, 87276, 93510, 99744, 101822, 105840, 109095, 112212, 116368, 124680, 130914, 140265, 145460, 149616, 152733, 166240, 174552, 187020, 196371, 203644, 211680, 218190, 224424, 232736, 249360, 254555, 261828, 280530, 290920, 299232, 305466, 327285, 349104, 374040, 392742, 407288, 436380, 448848, 458199, 498720, 509110, 523656, 561060, 581840, 610932, 654570, 698208, 748080, 763665, 785484, 814576, 872760, 897696, 916398, 981855, 1018220, 1047312, 1122120, 1163680, 1221864, 1309140, 1374597, 1496160, 1527330, 1570968, 1629152, 1745520, 1832796, 1963710, 2036440, 2094624, 2244240, 2290995, 2443728, 2618280, 2749194, 3054660, 3141936, 3491040, 3665592, 3927420, 4072880, 4488480, 4581990, 4887456, 5236560, 5498388, 6109320, 6283872, 6872985, 7331184, 7854840, 8145760, 9163980, 10473120, 10996776, 12218640, 13745970, 14662368, 15709680, 18327960, 21993552, 24437280, 27491940, 31419360, 36655920, 43987104, 54983880, 73311840, 109967760, 219935520]

約数ペア:

[(1, 219935520), (2, 109967760), (3, 73311840), (4, 54983880), (5, 43987104), (6, 36655920), (7, 31419360), (8, 27491940), (9, 24437280), (10, 21993552), (12, 18327960), (14, 15709680), (15, 14662368), (16, 13745970), (18, 12218640), (20, 10996776), (21, 10473120), (24, 9163980), (27, 8145760), (28, 7854840), (30, 7331184), (32, 6872985), (35, 6283872), (36, 6109320), (40, 5498388), (42, 5236560), (45, 4887456), (48, 4581990), (49, 4488480), (54, 4072880), (56, 3927420), (60, 3665592), (63, 3491040), (70, 3141936), (72, 3054660), (80, 2749194), (84, 2618280), (90, 2443728), (96, 2290995), (98, 2244240), (105, 2094624), (108, 2036440), (112, 1963710), (120, 1832796), (126, 1745520), (135, 1629152), (140, 1570968), (144, 1527330), (147, 1496160), (160, 1374597), (168, 1309140), (180, 1221864), (189, 1163680), (196, 1122120), (210, 1047312), (216, 1018220), (224, 981855), (240, 916398), (245, 897696), (252, 872760), (270, 814576), (280, 785484), (288, 763665), (294, 748080), (315, 698208), (336, 654570), (360, 610932), (378, 581840), (392, 561060), (420, 523656), (432, 509110), (441, 498720), (480, 458199), (490, 448848), (504, 436380), (540, 407288), (560, 392742), (588, 374040), (630, 349104), (672, 327285), (720, 305466), (735, 299232), (756, 290920), (784, 280530), (840, 261828), (864, 254555), (882, 249360), (945, 232736), (980, 224424), (1008, 218190), (1039, 211680), (1080, 203644), (1120, 196371), (1176, 187020), (1260, 174552), (1323, 166240), (1440, 152733), (1470, 149616), (1512, 145460), (1568, 140265), (1680, 130914), (1764, 124680), (1890, 116368), (1960, 112212), (2016, 109095), (2078, 105840), (2160, 101822), (2205, 99744), (2352, 93510), (2520, 87276), (2646, 83120), (2940, 74808), (3024, 72730), (3117, 70560), (3360, 65457), (3528, 62340), (3780, 58184), (3920, 56106), (4156, 52920), (4320, 50911), (4410, 49872), (4704, 46755), (5040, 43638), (5195, 42336), (5292, 41560), (5880, 37404), (6048, 36365), (6234, 35280), (6615, 33248), (7056, 31170), (7273, 30240), (7560, 29092), (7840, 28053), (8312, 26460), (8820, 24936), (9351, 23520), (10080, 21819), (10390, 21168), (10584, 20780), (11760, 18702), (12468, 17640), (13230, 16624), (14112, 15585), (14546, 15120)]