212100840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4951}}^1$

素因数の和:4992

約数の個数: 192

約数和(自身を含む): 834312960

約数和(自身を除く): 622212120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 4951, 5355, 6120, 7140, 8568, 9902, 10710, 14280, 14853, 19804, 21420, 24755, 29706, 34657, 39608, 42840, 44559, 49510, 59412, 69314, 74265, 84167, 89118, 99020, 103971, 118824, 138628, 148530, 168334, 173285, 178236, 198040, 207942, 222795, 252501, 277256, 297060, 311913, 336668, 346570, 356472, 415884, 420835, 445590, 505002, 519855, 589169, 594120, 623826, 673336, 693140, 757503, 831768, 841670, 891180, 1010004, 1039710, 1178338, 1247652, 1262505, 1386280, 1515006, 1559565, 1683340, 1767507, 1782360, 2020008, 2079420, 2356676, 2495304, 2525010, 2945845, 3030012, 3119130, 3366680, 3535014, 3787515, 4158840, 4713352, 5050020, 5302521, 5891690, 6060024, 6238260, 7070028, 7575030, 8837535, 10100040, 10605042, 11783380, 12476520, 14140056, 15150060, 17675070, 21210084, 23566760, 26512605, 30300120, 35350140, 42420168, 53025210, 70700280, 106050420, 212100840]

約数ペア:

[(1, 212100840), (2, 106050420), (3, 70700280), (4, 53025210), (5, 42420168), (6, 35350140), (7, 30300120), (8, 26512605), (9, 23566760), (10, 21210084), (12, 17675070), (14, 15150060), (15, 14140056), (17, 12476520), (18, 11783380), (20, 10605042), (21, 10100040), (24, 8837535), (28, 7575030), (30, 7070028), (34, 6238260), (35, 6060024), (36, 5891690), (40, 5302521), (42, 5050020), (45, 4713352), (51, 4158840), (56, 3787515), (60, 3535014), (63, 3366680), (68, 3119130), (70, 3030012), (72, 2945845), (84, 2525010), (85, 2495304), (90, 2356676), (102, 2079420), (105, 2020008), (119, 1782360), (120, 1767507), (126, 1683340), (136, 1559565), (140, 1515006), (153, 1386280), (168, 1262505), (170, 1247652), (180, 1178338), (204, 1039710), (210, 1010004), (238, 891180), (252, 841670), (255, 831768), (280, 757503), (306, 693140), (315, 673336), (340, 623826), (357, 594120), (360, 589169), (408, 519855), (420, 505002), (476, 445590), (504, 420835), (510, 415884), (595, 356472), (612, 346570), (630, 336668), (680, 311913), (714, 297060), (765, 277256), (840, 252501), (952, 222795), (1020, 207942), (1071, 198040), (1190, 178236), (1224, 173285), (1260, 168334), (1428, 148530), (1530, 138628), (1785, 118824), (2040, 103971), (2142, 99020), (2380, 89118), (2520, 84167), (2856, 74265), (3060, 69314), (3570, 59412), (4284, 49510), (4760, 44559), (4951, 42840), (5355, 39608), (6120, 34657), (7140, 29706), (8568, 24755), (9902, 21420), (10710, 19804), (14280, 14853)]