16405620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 59222016

約数和(自身を除く): 42816396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 53, 55, 60, 66, 67, 70, 77, 84, 105, 106, 110, 132, 134, 140, 154, 159, 165, 201, 210, 212, 220, 231, 265, 268, 308, 318, 330, 335, 371, 385, 402, 420, 462, 469, 530, 583, 636, 660, 670, 737, 742, 770, 795, 804, 924, 938, 1005, 1060, 1113, 1155, 1166, 1340, 1407, 1474, 1484, 1540, 1590, 1749, 1855, 1876, 2010, 2211, 2226, 2310, 2332, 2345, 2814, 2915, 2948, 3180, 3498, 3551, 3685, 3710, 4020, 4081, 4422, 4452, 4620, 4690, 5159, 5565, 5628, 5830, 6996, 7035, 7102, 7370, 7420, 8162, 8745, 8844, 9380, 10318, 10653, 11055, 11130, 11660, 12243, 14070, 14204, 14740, 15477, 16324, 17490, 17755, 20405, 20636, 21306, 22110, 22260, 24486, 24857, 25795, 28140, 30954, 34980, 35510, 39061, 40810, 42612, 44220, 48972, 49714, 51590, 53265, 61215, 61908, 71020, 74571, 77385, 78122, 81620, 99428, 103180, 106530, 117183, 122430, 124285, 149142, 154770, 156244, 195305, 213060, 234366, 244860, 248570, 273427, 298284, 309540, 372855, 390610, 468732, 497140, 546854, 585915, 745710, 781220, 820281, 1093708, 1171830, 1367135, 1491420, 1640562, 2343660, 2734270, 3281124, 4101405, 5468540, 8202810, 16405620]

約数ペア:

[(1, 16405620), (2, 8202810), (3, 5468540), (4, 4101405), (5, 3281124), (6, 2734270), (7, 2343660), (10, 1640562), (11, 1491420), (12, 1367135), (14, 1171830), (15, 1093708), (20, 820281), (21, 781220), (22, 745710), (28, 585915), (30, 546854), (33, 497140), (35, 468732), (42, 390610), (44, 372855), (53, 309540), (55, 298284), (60, 273427), (66, 248570), (67, 244860), (70, 234366), (77, 213060), (84, 195305), (105, 156244), (106, 154770), (110, 149142), (132, 124285), (134, 122430), (140, 117183), (154, 106530), (159, 103180), (165, 99428), (201, 81620), (210, 78122), (212, 77385), (220, 74571), (231, 71020), (265, 61908), (268, 61215), (308, 53265), (318, 51590), (330, 49714), (335, 48972), (371, 44220), (385, 42612), (402, 40810), (420, 39061), (462, 35510), (469, 34980), (530, 30954), (583, 28140), (636, 25795), (660, 24857), (670, 24486), (737, 22260), (742, 22110), (770, 21306), (795, 20636), (804, 20405), (924, 17755), (938, 17490), (1005, 16324), (1060, 15477), (1113, 14740), (1155, 14204), (1166, 14070), (1340, 12243), (1407, 11660), (1474, 11130), (1484, 11055), (1540, 10653), (1590, 10318), (1749, 9380), (1855, 8844), (1876, 8745), (2010, 8162), (2211, 7420), (2226, 7370), (2310, 7102), (2332, 7035), (2345, 6996), (2814, 5830), (2915, 5628), (2948, 5565), (3180, 5159), (3498, 4690), (3551, 4620), (3685, 4452), (3710, 4422), (4020, 4081)]