221091120

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 280

約数和(自身を含む): 819697536

約数和(自身を除く): 598606416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 223, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 446, 459, 486, 510, 540, 612, 648, 669, 680, 720, 729, 765, 810, 816, 892, 918, 972, 1020, 1080, 1115, 1215, 1224, 1296, 1338, 1360, 1377, 1458, 1530, 1620, 1784, 1836, 1944, 2007, 2040, 2160, 2230, 2295, 2430, 2448, 2676, 2754, 2916, 3060, 3240, 3345, 3568, 3645, 3672, 3791, 3888, 4014, 4080, 4131, 4460, 4590, 4860, 5352, 5508, 5832, 6021, 6120, 6480, 6690, 6885, 7290, 7344, 7582, 8028, 8262, 8920, 9180, 9720, 10035, 10704, 11016, 11373, 11664, 12042, 12240, 12393, 13380, 13770, 14580, 15164, 16056, 16524, 17840, 18063, 18360, 18955, 19440, 20070, 20655, 22032, 22746, 24084, 24786, 26760, 27540, 29160, 30105, 30328, 32112, 33048, 34119, 36126, 36720, 37910, 40140, 41310, 45492, 48168, 49572, 53520, 54189, 55080, 56865, 58320, 60210, 60656, 61965, 66096, 68238, 72252, 75820, 80280, 82620, 90315, 90984, 96336, 99144, 102357, 108378, 110160, 113730, 120420, 123930, 136476, 144504, 151640, 160560, 162567, 165240, 170595, 180630, 181968, 198288, 204714, 216756, 227460, 240840, 247860, 270945, 272952, 289008, 303280, 307071, 325134, 330480, 341190, 361260, 409428, 433512, 454920, 481680, 495720, 511785, 541890, 545904, 614142, 650268, 682380, 722520, 812835, 818856, 867024, 909840, 921213, 991440, 1023570, 1083780, 1228284, 1300536, 1364760, 1445040, 1535355, 1625670, 1637712, 1842426, 2047140, 2167560, 2456568, 2601072, 2729520, 2763639, 3070710, 3251340, 3684852, 4094280, 4335120, 4606065, 4913136, 5527278, 6141420, 6502680, 7369704, 8188560, 9212130, 11054556, 12282840, 13005360, 13818195, 14739408, 18424260, 22109112, 24565680, 27636390, 36848520, 44218224, 55272780, 73697040, 110545560, 221091120]

約数ペア:

[(1, 221091120), (2, 110545560), (3, 73697040), (4, 55272780), (5, 44218224), (6, 36848520), (8, 27636390), (9, 24565680), (10, 22109112), (12, 18424260), (15, 14739408), (16, 13818195), (17, 13005360), (18, 12282840), (20, 11054556), (24, 9212130), (27, 8188560), (30, 7369704), (34, 6502680), (36, 6141420), (40, 5527278), (45, 4913136), (48, 4606065), (51, 4335120), (54, 4094280), (60, 3684852), (68, 3251340), (72, 3070710), (80, 2763639), (81, 2729520), (85, 2601072), (90, 2456568), (102, 2167560), (108, 2047140), (120, 1842426), (135, 1637712), (136, 1625670), (144, 1535355), (153, 1445040), (162, 1364760), (170, 1300536), (180, 1228284), (204, 1083780), (216, 1023570), (223, 991440), (240, 921213), (243, 909840), (255, 867024), (270, 818856), (272, 812835), (306, 722520), (324, 682380), (340, 650268), (360, 614142), (405, 545904), (408, 541890), (432, 511785), (446, 495720), (459, 481680), (486, 454920), (510, 433512), (540, 409428), (612, 361260), (648, 341190), (669, 330480), (680, 325134), (720, 307071), (729, 303280), (765, 289008), (810, 272952), (816, 270945), (892, 247860), (918, 240840), (972, 227460), (1020, 216756), (1080, 204714), (1115, 198288), (1215, 181968), (1224, 180630), (1296, 170595), (1338, 165240), (1360, 162567), (1377, 160560), (1458, 151640), (1530, 144504), (1620, 136476), (1784, 123930), (1836, 120420), (1944, 113730), (2007, 110160), (2040, 108378), (2160, 102357), (2230, 99144), (2295, 96336), (2430, 90984), (2448, 90315), (2676, 82620), (2754, 80280), (2916, 75820), (3060, 72252), (3240, 68238), (3345, 66096), (3568, 61965), (3645, 60656), (3672, 60210), (3791, 58320), (3888, 56865), (4014, 55080), (4080, 54189), (4131, 53520), (4460, 49572), (4590, 48168), (4860, 45492), (5352, 41310), (5508, 40140), (5832, 37910), (6021, 36720), (6120, 36126), (6480, 34119), (6690, 33048), (6885, 32112), (7290, 30328), (7344, 30105), (7582, 29160), (8028, 27540), (8262, 26760), (8920, 24786), (9180, 24084), (9720, 22746), (10035, 22032), (10704, 20655), (11016, 20070), (11373, 19440), (11664, 18955), (12042, 18360), (12240, 18063), (12393, 17840), (13380, 16524), (13770, 16056), (14580, 15164)]