19279680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:197

約数の個数: 224

約数和(自身を含む): 74127360

約数和(自身を除く): 54847680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 151, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 302, 304, 320, 336, 380, 399, 420, 448, 453, 456, 480, 532, 560, 570, 604, 608, 665, 672, 755, 760, 798, 840, 906, 912, 960, 1057, 1064, 1120, 1140, 1208, 1216, 1330, 1344, 1510, 1520, 1596, 1680, 1812, 1824, 1995, 2114, 2128, 2240, 2265, 2280, 2416, 2660, 2869, 3020, 3040, 3171, 3192, 3360, 3624, 3648, 3990, 4228, 4256, 4530, 4560, 4832, 5285, 5320, 5738, 6040, 6080, 6342, 6384, 6720, 7248, 7980, 8456, 8512, 8607, 9060, 9120, 9664, 10570, 10640, 11476, 12080, 12684, 12768, 14345, 14496, 15855, 15960, 16912, 17214, 18120, 18240, 20083, 21140, 21280, 22952, 24160, 25368, 25536, 28690, 28992, 31710, 31920, 33824, 34428, 36240, 40166, 42280, 42560, 43035, 45904, 48320, 50736, 57380, 60249, 63420, 63840, 67648, 68856, 72480, 80332, 84560, 86070, 91808, 100415, 101472, 114760, 120498, 126840, 127680, 137712, 144960, 160664, 169120, 172140, 183616, 200830, 202944, 229520, 240996, 253680, 275424, 301245, 321328, 338240, 344280, 401660, 459040, 481992, 507360, 550848, 602490, 642656, 688560, 803320, 918080, 963984, 1014720, 1204980, 1285312, 1377120, 1606640, 1927968, 2409960, 2754240, 3213280, 3855936, 4819920, 6426560, 9639840, 19279680]

約数ペア:

[(1, 19279680), (2, 9639840), (3, 6426560), (4, 4819920), (5, 3855936), (6, 3213280), (7, 2754240), (8, 2409960), (10, 1927968), (12, 1606640), (14, 1377120), (15, 1285312), (16, 1204980), (19, 1014720), (20, 963984), (21, 918080), (24, 803320), (28, 688560), (30, 642656), (32, 602490), (35, 550848), (38, 507360), (40, 481992), (42, 459040), (48, 401660), (56, 344280), (57, 338240), (60, 321328), (64, 301245), (70, 275424), (76, 253680), (80, 240996), (84, 229520), (95, 202944), (96, 200830), (105, 183616), (112, 172140), (114, 169120), (120, 160664), (133, 144960), (140, 137712), (151, 127680), (152, 126840), (160, 120498), (168, 114760), (190, 101472), (192, 100415), (210, 91808), (224, 86070), (228, 84560), (240, 80332), (266, 72480), (280, 68856), (285, 67648), (302, 63840), (304, 63420), (320, 60249), (336, 57380), (380, 50736), (399, 48320), (420, 45904), (448, 43035), (453, 42560), (456, 42280), (480, 40166), (532, 36240), (560, 34428), (570, 33824), (604, 31920), (608, 31710), (665, 28992), (672, 28690), (755, 25536), (760, 25368), (798, 24160), (840, 22952), (906, 21280), (912, 21140), (960, 20083), (1057, 18240), (1064, 18120), (1120, 17214), (1140, 16912), (1208, 15960), (1216, 15855), (1330, 14496), (1344, 14345), (1510, 12768), (1520, 12684), (1596, 12080), (1680, 11476), (1812, 10640), (1824, 10570), (1995, 9664), (2114, 9120), (2128, 9060), (2240, 8607), (2265, 8512), (2280, 8456), (2416, 7980), (2660, 7248), (2869, 6720), (3020, 6384), (3040, 6342), (3171, 6080), (3192, 6040), (3360, 5738), (3624, 5320), (3648, 5285), (3990, 4832), (4228, 4560), (4256, 4530)]