21196194180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{95401}}^1$

素因数の和:95466

約数の個数: 144

約数和(自身を含む): 70905819264

約数和(自身を除く): 49709625084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 529, 644, 690, 805, 966, 1058, 1380, 1587, 1610, 1932, 2116, 2415, 2645, 3174, 3220, 3703, 4830, 5290, 6348, 7406, 7935, 9660, 10580, 11109, 14812, 15870, 18515, 22218, 31740, 37030, 44436, 55545, 74060, 95401, 111090, 190802, 222180, 286203, 381604, 477005, 572406, 667807, 954010, 1144812, 1335614, 1431015, 1908020, 2003421, 2194223, 2671228, 2862030, 3339035, 4006842, 4388446, 5724060, 6582669, 6678070, 8013684, 8776892, 10017105, 10971115, 13165338, 13356140, 15359561, 20034210, 21942230, 26330676, 30719122, 32913345, 40068420, 43884460, 46078683, 50467129, 61438244, 65826690, 76797805, 92157366, 100934258, 131653380, 151401387, 153595610, 184314732, 201868516, 230393415, 252335645, 302802774, 307191220, 353269903, 460786830, 504671290, 605605548, 706539806, 757006935, 921573660, 1009342580, 1059809709, 1413079612, 1514013870, 1766349515, 2119619418, 3028027740, 3532699030, 4239238836, 5299048545, 7065398060, 10598097090, 21196194180]

約数ペア:

[(1, 21196194180), (2, 10598097090), (3, 7065398060), (4, 5299048545), (5, 4239238836), (6, 3532699030), (7, 3028027740), (10, 2119619418), (12, 1766349515), (14, 1514013870), (15, 1413079612), (20, 1059809709), (21, 1009342580), (23, 921573660), (28, 757006935), (30, 706539806), (35, 605605548), (42, 504671290), (46, 460786830), (60, 353269903), (69, 307191220), (70, 302802774), (84, 252335645), (92, 230393415), (105, 201868516), (115, 184314732), (138, 153595610), (140, 151401387), (161, 131653380), (210, 100934258), (230, 92157366), (276, 76797805), (322, 65826690), (345, 61438244), (420, 50467129), (460, 46078683), (483, 43884460), (529, 40068420), (644, 32913345), (690, 30719122), (805, 26330676), (966, 21942230), (1058, 20034210), (1380, 15359561), (1587, 13356140), (1610, 13165338), (1932, 10971115), (2116, 10017105), (2415, 8776892), (2645, 8013684), (3174, 6678070), (3220, 6582669), (3703, 5724060), (4830, 4388446), (5290, 4006842), (6348, 3339035), (7406, 2862030), (7935, 2671228), (9660, 2194223), (10580, 2003421), (11109, 1908020), (14812, 1431015), (15870, 1335614), (18515, 1144812), (22218, 954010), (31740, 667807), (37030, 572406), (44436, 477005), (55545, 381604), (74060, 286203), (95401, 222180), (111090, 190802)]