16454640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 55978560

約数和(自身を除く): 39523920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 102, 109, 111, 120, 136, 148, 170, 185, 204, 218, 222, 240, 255, 272, 296, 327, 340, 370, 408, 436, 444, 510, 545, 555, 592, 629, 654, 680, 740, 816, 872, 888, 1020, 1090, 1110, 1258, 1308, 1360, 1480, 1635, 1744, 1776, 1853, 1887, 2040, 2180, 2220, 2516, 2616, 2960, 3145, 3270, 3706, 3774, 4033, 4080, 4360, 4440, 5032, 5232, 5559, 6290, 6540, 7412, 7548, 8066, 8720, 8880, 9265, 9435, 10064, 11118, 12099, 12580, 13080, 14824, 15096, 16132, 18530, 18870, 20165, 22236, 24198, 25160, 26160, 27795, 29648, 30192, 32264, 37060, 37740, 40330, 44472, 48396, 50320, 55590, 60495, 64528, 68561, 74120, 75480, 80660, 88944, 96792, 111180, 120990, 137122, 148240, 150960, 161320, 193584, 205683, 222360, 241980, 274244, 322640, 342805, 411366, 444720, 483960, 548488, 685610, 822732, 967920, 1028415, 1096976, 1371220, 1645464, 2056830, 2742440, 3290928, 4113660, 5484880, 8227320, 16454640]

約数ペア:

[(1, 16454640), (2, 8227320), (3, 5484880), (4, 4113660), (5, 3290928), (6, 2742440), (8, 2056830), (10, 1645464), (12, 1371220), (15, 1096976), (16, 1028415), (17, 967920), (20, 822732), (24, 685610), (30, 548488), (34, 483960), (37, 444720), (40, 411366), (48, 342805), (51, 322640), (60, 274244), (68, 241980), (74, 222360), (80, 205683), (85, 193584), (102, 161320), (109, 150960), (111, 148240), (120, 137122), (136, 120990), (148, 111180), (170, 96792), (185, 88944), (204, 80660), (218, 75480), (222, 74120), (240, 68561), (255, 64528), (272, 60495), (296, 55590), (327, 50320), (340, 48396), (370, 44472), (408, 40330), (436, 37740), (444, 37060), (510, 32264), (545, 30192), (555, 29648), (592, 27795), (629, 26160), (654, 25160), (680, 24198), (740, 22236), (816, 20165), (872, 18870), (888, 18530), (1020, 16132), (1090, 15096), (1110, 14824), (1258, 13080), (1308, 12580), (1360, 12099), (1480, 11118), (1635, 10064), (1744, 9435), (1776, 9265), (1853, 8880), (1887, 8720), (2040, 8066), (2180, 7548), (2220, 7412), (2516, 6540), (2616, 6290), (2960, 5559), (3145, 5232), (3270, 5032), (3706, 4440), (3774, 4360), (4033, 4080)]