16419480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1777}}^1$

素因数の和:1809

約数の個数: 128

約数和(自身を含む): 61447680

約数和(自身を除く): 45028200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1777, 1848, 2310, 3080, 3554, 4620, 5331, 7108, 8885, 9240, 10662, 12439, 14216, 17770, 19547, 21324, 24878, 26655, 35540, 37317, 39094, 42648, 49756, 53310, 58641, 62195, 71080, 74634, 78188, 97735, 99512, 106620, 117282, 124390, 136829, 149268, 156376, 186585, 195470, 213240, 234564, 248780, 273658, 293205, 298536, 373170, 390940, 410487, 469128, 497560, 547316, 586410, 684145, 746340, 781880, 820974, 1094632, 1172820, 1368290, 1492680, 1641948, 2052435, 2345640, 2736580, 3283896, 4104870, 5473160, 8209740, 16419480]

約数ペア:

[(1, 16419480), (2, 8209740), (3, 5473160), (4, 4104870), (5, 3283896), (6, 2736580), (7, 2345640), (8, 2052435), (10, 1641948), (11, 1492680), (12, 1368290), (14, 1172820), (15, 1094632), (20, 820974), (21, 781880), (22, 746340), (24, 684145), (28, 586410), (30, 547316), (33, 497560), (35, 469128), (40, 410487), (42, 390940), (44, 373170), (55, 298536), (56, 293205), (60, 273658), (66, 248780), (70, 234564), (77, 213240), (84, 195470), (88, 186585), (105, 156376), (110, 149268), (120, 136829), (132, 124390), (140, 117282), (154, 106620), (165, 99512), (168, 97735), (210, 78188), (220, 74634), (231, 71080), (264, 62195), (280, 58641), (308, 53310), (330, 49756), (385, 42648), (420, 39094), (440, 37317), (462, 35540), (616, 26655), (660, 24878), (770, 21324), (840, 19547), (924, 17770), (1155, 14216), (1320, 12439), (1540, 10662), (1777, 9240), (1848, 8885), (2310, 7108), (3080, 5331), (3554, 4620)]