38718960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1255

約数の個数: 160

約数和(自身を含む): 144514560

約数和(自身を除く): 105795600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1213, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2426, 2660, 3192, 3639, 3990, 4560, 4852, 5320, 6065, 6384, 7278, 7980, 8491, 9704, 10640, 12130, 14556, 15960, 16982, 18195, 19408, 23047, 24260, 25473, 29112, 31920, 33964, 36390, 42455, 46094, 48520, 50946, 58224, 67928, 69141, 72780, 84910, 92188, 97040, 101892, 115235, 127365, 135856, 138282, 145560, 161329, 169820, 184376, 203784, 230470, 254730, 276564, 291120, 322658, 339640, 345705, 368752, 407568, 460940, 483987, 509460, 553128, 645316, 679280, 691410, 806645, 921880, 967974, 1018920, 1106256, 1290632, 1382820, 1613290, 1843760, 1935948, 2037840, 2419935, 2581264, 2765640, 3226580, 3871896, 4839870, 5531280, 6453160, 7743792, 9679740, 12906320, 19359480, 38718960]

約数ペア:

[(1, 38718960), (2, 19359480), (3, 12906320), (4, 9679740), (5, 7743792), (6, 6453160), (7, 5531280), (8, 4839870), (10, 3871896), (12, 3226580), (14, 2765640), (15, 2581264), (16, 2419935), (19, 2037840), (20, 1935948), (21, 1843760), (24, 1613290), (28, 1382820), (30, 1290632), (35, 1106256), (38, 1018920), (40, 967974), (42, 921880), (48, 806645), (56, 691410), (57, 679280), (60, 645316), (70, 553128), (76, 509460), (80, 483987), (84, 460940), (95, 407568), (105, 368752), (112, 345705), (114, 339640), (120, 322658), (133, 291120), (140, 276564), (152, 254730), (168, 230470), (190, 203784), (210, 184376), (228, 169820), (240, 161329), (266, 145560), (280, 138282), (285, 135856), (304, 127365), (336, 115235), (380, 101892), (399, 97040), (420, 92188), (456, 84910), (532, 72780), (560, 69141), (570, 67928), (665, 58224), (760, 50946), (798, 48520), (840, 46094), (912, 42455), (1064, 36390), (1140, 33964), (1213, 31920), (1330, 29112), (1520, 25473), (1596, 24260), (1680, 23047), (1995, 19408), (2128, 18195), (2280, 16982), (2426, 15960), (2660, 14556), (3192, 12130), (3639, 10640), (3990, 9704), (4560, 8491), (4852, 7980), (5320, 7278), (6065, 6384)]