220517640

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{463}}^1$

素因数の和:503

約数の個数: 288

約数和(自身を含む): 866436480

約数和(自身を除く): 645918840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 463, 486, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 926, 945, 972, 980, 1080, 1134, 1176, 1215, 1260, 1323, 1389, 1470, 1512, 1620, 1701, 1764, 1852, 1890, 1944, 1960, 2205, 2268, 2315, 2430, 2520, 2646, 2778, 2835, 2940, 3240, 3241, 3402, 3528, 3704, 3780, 3969, 4167, 4410, 4536, 4630, 4860, 5292, 5556, 5670, 5880, 6482, 6615, 6804, 6945, 7560, 7938, 8334, 8505, 8820, 9260, 9720, 9723, 10584, 11112, 11340, 11907, 12501, 12964, 13230, 13608, 13890, 15876, 16205, 16668, 17010, 17640, 18520, 19446, 19845, 20835, 22680, 22687, 23814, 25002, 25928, 26460, 27780, 29169, 31752, 32410, 33336, 34020, 37503, 38892, 39690, 41670, 45374, 47628, 48615, 50004, 52920, 55560, 58338, 59535, 62505, 64820, 68040, 68061, 75006, 77784, 79380, 83340, 87507, 90748, 95256, 97230, 100008, 112509, 113435, 116676, 119070, 125010, 129640, 136122, 145845, 150012, 158760, 166680, 175014, 181496, 187515, 194460, 204183, 225018, 226870, 233352, 238140, 250020, 262521, 272244, 291690, 300024, 340305, 350028, 375030, 388920, 408366, 437535, 450036, 453740, 476280, 500040, 525042, 544488, 562545, 583380, 612549, 680610, 700056, 750060, 787563, 816732, 875070, 900072, 907480, 1020915, 1050084, 1125090, 1166760, 1225098, 1312605, 1361220, 1500120, 1575126, 1633464, 1750140, 1837647, 2041830, 2100168, 2250180, 2450196, 2625210, 2722440, 3062745, 3150252, 3500280, 3675294, 3937815, 4083660, 4500360, 4900392, 5250420, 5512941, 6125490, 6300504, 7350588, 7875630, 8167320, 9188235, 10500840, 11025882, 12250980, 14701176, 15751260, 18376470, 22051764, 24501960, 27564705, 31502520, 36752940, 44103528, 55129410, 73505880, 110258820, 220517640]

約数ペア:

[(1, 220517640), (2, 110258820), (3, 73505880), (4, 55129410), (5, 44103528), (6, 36752940), (7, 31502520), (8, 27564705), (9, 24501960), (10, 22051764), (12, 18376470), (14, 15751260), (15, 14701176), (18, 12250980), (20, 11025882), (21, 10500840), (24, 9188235), (27, 8167320), (28, 7875630), (30, 7350588), (35, 6300504), (36, 6125490), (40, 5512941), (42, 5250420), (45, 4900392), (49, 4500360), (54, 4083660), (56, 3937815), (60, 3675294), (63, 3500280), (70, 3150252), (72, 3062745), (81, 2722440), (84, 2625210), (90, 2450196), (98, 2250180), (105, 2100168), (108, 2041830), (120, 1837647), (126, 1750140), (135, 1633464), (140, 1575126), (147, 1500120), (162, 1361220), (168, 1312605), (180, 1225098), (189, 1166760), (196, 1125090), (210, 1050084), (216, 1020915), (243, 907480), (245, 900072), (252, 875070), (270, 816732), (280, 787563), (294, 750060), (315, 700056), (324, 680610), (360, 612549), (378, 583380), (392, 562545), (405, 544488), (420, 525042), (441, 500040), (463, 476280), (486, 453740), (490, 450036), (504, 437535), (540, 408366), (567, 388920), (588, 375030), (630, 350028), (648, 340305), (735, 300024), (756, 291690), (810, 272244), (840, 262521), (882, 250020), (926, 238140), (945, 233352), (972, 226870), (980, 225018), (1080, 204183), (1134, 194460), (1176, 187515), (1215, 181496), (1260, 175014), (1323, 166680), (1389, 158760), (1470, 150012), (1512, 145845), (1620, 136122), (1701, 129640), (1764, 125010), (1852, 119070), (1890, 116676), (1944, 113435), (1960, 112509), (2205, 100008), (2268, 97230), (2315, 95256), (2430, 90748), (2520, 87507), (2646, 83340), (2778, 79380), (2835, 77784), (2940, 75006), (3240, 68061), (3241, 68040), (3402, 64820), (3528, 62505), (3704, 59535), (3780, 58338), (3969, 55560), (4167, 52920), (4410, 50004), (4536, 48615), (4630, 47628), (4860, 45374), (5292, 41670), (5556, 39690), (5670, 38892), (5880, 37503), (6482, 34020), (6615, 33336), (6804, 32410), (6945, 31752), (7560, 29169), (7938, 27780), (8334, 26460), (8505, 25928), (8820, 25002), (9260, 23814), (9720, 22687), (9723, 22680), (10584, 20835), (11112, 19845), (11340, 19446), (11907, 18520), (12501, 17640), (12964, 17010), (13230, 16668), (13608, 16205), (13890, 15876)]