194989440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2477}}^1$

素因数の和:2540

約数の個数: 128

約数和(自身を含む): 636945120

約数和(自身を除く): 441955680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2477, 2624, 3280, 3936, 4920, 4954, 5248, 6560, 7431, 7872, 9840, 9908, 12385, 13120, 14862, 15744, 19680, 19816, 24770, 26240, 29724, 37155, 39360, 39632, 49540, 59448, 74310, 78720, 79264, 99080, 101557, 118896, 148620, 158528, 198160, 203114, 237792, 297240, 304671, 317056, 396320, 406228, 475584, 507785, 594480, 609342, 792640, 812456, 951168, 1015570, 1188960, 1218684, 1523355, 1585280, 1624912, 2031140, 2377920, 2437368, 3046710, 3249824, 4062280, 4755840, 4874736, 6093420, 6499648, 8124560, 9749472, 12186840, 12999296, 16249120, 19498944, 24373680, 32498240, 38997888, 48747360, 64996480, 97494720, 194989440]

約数ペア:

[(1, 194989440), (2, 97494720), (3, 64996480), (4, 48747360), (5, 38997888), (6, 32498240), (8, 24373680), (10, 19498944), (12, 16249120), (15, 12999296), (16, 12186840), (20, 9749472), (24, 8124560), (30, 6499648), (32, 6093420), (40, 4874736), (41, 4755840), (48, 4062280), (60, 3249824), (64, 3046710), (80, 2437368), (82, 2377920), (96, 2031140), (120, 1624912), (123, 1585280), (128, 1523355), (160, 1218684), (164, 1188960), (192, 1015570), (205, 951168), (240, 812456), (246, 792640), (320, 609342), (328, 594480), (384, 507785), (410, 475584), (480, 406228), (492, 396320), (615, 317056), (640, 304671), (656, 297240), (820, 237792), (960, 203114), (984, 198160), (1230, 158528), (1312, 148620), (1640, 118896), (1920, 101557), (1968, 99080), (2460, 79264), (2477, 78720), (2624, 74310), (3280, 59448), (3936, 49540), (4920, 39632), (4954, 39360), (5248, 37155), (6560, 29724), (7431, 26240), (7872, 24770), (9840, 19816), (9908, 19680), (12385, 15744), (13120, 14862)]