16841220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 58060800

約数和(自身を除く): 41219580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 19, 20, 22, 30, 33, 34, 38, 44, 51, 55, 57, 60, 66, 68, 76, 79, 85, 95, 102, 110, 114, 132, 158, 165, 170, 187, 190, 204, 209, 220, 228, 237, 255, 285, 316, 323, 330, 340, 374, 380, 395, 418, 474, 510, 561, 570, 627, 646, 660, 748, 790, 836, 869, 935, 948, 969, 1020, 1045, 1122, 1140, 1185, 1254, 1292, 1343, 1501, 1580, 1615, 1738, 1870, 1938, 2090, 2244, 2370, 2508, 2607, 2686, 2805, 3002, 3135, 3230, 3476, 3553, 3740, 3876, 4029, 4180, 4345, 4503, 4740, 4845, 5214, 5372, 5610, 6004, 6270, 6460, 6715, 7106, 7505, 8058, 8690, 9006, 9690, 10428, 10659, 11220, 12540, 13035, 13430, 14212, 14773, 15010, 16116, 16511, 17380, 17765, 18012, 19380, 20145, 21318, 22515, 25517, 26070, 26860, 29546, 30020, 33022, 35530, 40290, 42636, 44319, 45030, 49533, 51034, 52140, 53295, 59092, 66044, 71060, 73865, 76551, 80580, 82555, 88638, 90060, 99066, 102068, 106590, 127585, 147730, 153102, 165110, 177276, 198132, 213180, 221595, 247665, 255170, 280687, 295460, 306204, 330220, 382755, 443190, 495330, 510340, 561374, 765510, 842061, 886380, 990660, 1122748, 1403435, 1531020, 1684122, 2806870, 3368244, 4210305, 5613740, 8420610, 16841220]

約数ペア:

[(1, 16841220), (2, 8420610), (3, 5613740), (4, 4210305), (5, 3368244), (6, 2806870), (10, 1684122), (11, 1531020), (12, 1403435), (15, 1122748), (17, 990660), (19, 886380), (20, 842061), (22, 765510), (30, 561374), (33, 510340), (34, 495330), (38, 443190), (44, 382755), (51, 330220), (55, 306204), (57, 295460), (60, 280687), (66, 255170), (68, 247665), (76, 221595), (79, 213180), (85, 198132), (95, 177276), (102, 165110), (110, 153102), (114, 147730), (132, 127585), (158, 106590), (165, 102068), (170, 99066), (187, 90060), (190, 88638), (204, 82555), (209, 80580), (220, 76551), (228, 73865), (237, 71060), (255, 66044), (285, 59092), (316, 53295), (323, 52140), (330, 51034), (340, 49533), (374, 45030), (380, 44319), (395, 42636), (418, 40290), (474, 35530), (510, 33022), (561, 30020), (570, 29546), (627, 26860), (646, 26070), (660, 25517), (748, 22515), (790, 21318), (836, 20145), (869, 19380), (935, 18012), (948, 17765), (969, 17380), (1020, 16511), (1045, 16116), (1122, 15010), (1140, 14773), (1185, 14212), (1254, 13430), (1292, 13035), (1343, 12540), (1501, 11220), (1580, 10659), (1615, 10428), (1738, 9690), (1870, 9006), (1938, 8690), (2090, 8058), (2244, 7505), (2370, 7106), (2508, 6715), (2607, 6460), (2686, 6270), (2805, 6004), (3002, 5610), (3135, 5372), (3230, 5214), (3476, 4845), (3553, 4740), (3740, 4503), (3876, 4345), (4029, 4180)]