20161308888

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{53551}}^1$

素因数の和:53659

約数の個数: 160

約数和(自身を含む): 65316303360

約数和(自身を除く): 45154994472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 83, 84, 108, 126, 162, 166, 168, 189, 216, 249, 252, 324, 332, 378, 498, 504, 567, 581, 648, 664, 747, 756, 996, 1134, 1162, 1494, 1512, 1743, 1992, 2241, 2268, 2324, 2988, 3486, 4482, 4536, 4648, 5229, 5976, 6723, 6972, 8964, 10458, 13446, 13944, 15687, 17928, 20916, 26892, 31374, 41832, 47061, 53551, 53784, 62748, 94122, 107102, 125496, 160653, 188244, 214204, 321306, 374857, 376488, 428408, 481959, 642612, 749714, 963918, 1124571, 1285224, 1445877, 1499428, 1927836, 2249142, 2891754, 2998856, 3373713, 3855672, 4337631, 4444733, 4498284, 5783508, 6747426, 8675262, 8889466, 8996568, 10121139, 11567016, 13334199, 13494852, 17350524, 17778932, 20242278, 26668398, 26989704, 30363417, 31113131, 34701048, 35557864, 40002597, 40484556, 53336796, 60726834, 62226262, 80005194, 80969112, 93339393, 106673592, 120007791, 121453668, 124452524, 160010388, 186678786, 240015582, 242907336, 248905048, 280018179, 320020776, 360023373, 373357572, 480031164, 560036358, 720046746, 746715144, 840054537, 960062328, 1120072716, 1440093492, 1680109074, 2240145432, 2520163611, 2880186984, 3360218148, 5040327222, 6720436296, 10080654444, 20161308888]

約数ペア:

[(1, 20161308888), (2, 10080654444), (3, 6720436296), (4, 5040327222), (6, 3360218148), (7, 2880186984), (8, 2520163611), (9, 2240145432), (12, 1680109074), (14, 1440093492), (18, 1120072716), (21, 960062328), (24, 840054537), (27, 746715144), (28, 720046746), (36, 560036358), (42, 480031164), (54, 373357572), (56, 360023373), (63, 320020776), (72, 280018179), (81, 248905048), (83, 242907336), (84, 240015582), (108, 186678786), (126, 160010388), (162, 124452524), (166, 121453668), (168, 120007791), (189, 106673592), (216, 93339393), (249, 80969112), (252, 80005194), (324, 62226262), (332, 60726834), (378, 53336796), (498, 40484556), (504, 40002597), (567, 35557864), (581, 34701048), (648, 31113131), (664, 30363417), (747, 26989704), (756, 26668398), (996, 20242278), (1134, 17778932), (1162, 17350524), (1494, 13494852), (1512, 13334199), (1743, 11567016), (1992, 10121139), (2241, 8996568), (2268, 8889466), (2324, 8675262), (2988, 6747426), (3486, 5783508), (4482, 4498284), (4536, 4444733), (4648, 4337631), (5229, 3855672), (5976, 3373713), (6723, 2998856), (6972, 2891754), (8964, 2249142), (10458, 1927836), (13446, 1499428), (13944, 1445877), (15687, 1285224), (17928, 1124571), (20916, 963918), (26892, 749714), (31374, 642612), (41832, 481959), (47061, 428408), (53551, 376488), (53784, 374857), (62748, 321306), (94122, 214204), (107102, 188244), (125496, 160653)]