1869278520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1742

約数の個数: 256

約数和(自身を含む): 6469632000

約数和(自身を除く): 4600353480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 29, 30, 34, 38, 40, 51, 57, 58, 60, 68, 76, 85, 87, 95, 102, 114, 116, 120, 136, 145, 152, 170, 174, 190, 204, 228, 232, 255, 285, 290, 323, 340, 348, 380, 408, 435, 456, 493, 510, 551, 570, 580, 646, 680, 696, 760, 870, 969, 986, 1020, 1102, 1140, 1160, 1292, 1479, 1615, 1653, 1663, 1740, 1938, 1972, 2040, 2204, 2280, 2465, 2584, 2755, 2958, 3230, 3306, 3326, 3480, 3876, 3944, 4408, 4845, 4930, 4989, 5510, 5916, 6460, 6612, 6652, 7395, 7752, 8265, 8315, 9367, 9690, 9860, 9978, 11020, 11832, 12920, 13224, 13304, 14790, 16530, 16630, 18734, 19380, 19720, 19956, 22040, 24945, 28101, 28271, 29580, 31597, 33060, 33260, 37468, 38760, 39912, 46835, 48227, 49890, 56202, 56542, 59160, 63194, 66120, 66520, 74936, 84813, 93670, 94791, 96454, 99780, 112404, 113084, 126388, 140505, 141355, 144681, 157985, 169626, 187340, 189582, 192908, 199560, 224808, 226168, 241135, 252776, 281010, 282710, 289362, 315970, 339252, 374680, 379164, 385816, 424065, 473955, 482270, 537149, 562020, 565420, 578724, 631940, 678504, 723405, 758328, 819859, 848130, 916313, 947910, 964540, 1074298, 1124040, 1130840, 1157448, 1263880, 1446810, 1611447, 1639718, 1696260, 1832626, 1895820, 1929080, 2148596, 2459577, 2685745, 2748939, 2893620, 3222894, 3279436, 3392520, 3665252, 3791640, 4099295, 4297192, 4581565, 4919154, 5371490, 5497878, 5787240, 6445788, 6558872, 7330504, 8057235, 8198590, 9163130, 9838308, 10742980, 10995756, 12297885, 12891576, 13744695, 15577321, 16114470, 16397180, 18326260, 19676616, 21485960, 21991512, 24595770, 27489390, 31154642, 32228940, 32794360, 36652520, 46731963, 49191540, 54978780, 62309284, 64457880, 77886605, 93463926, 98383080, 109957560, 124618568, 155773210, 186927852, 233659815, 311546420, 373855704, 467319630, 623092840, 934639260, 1869278520]

約数ペア:

[(1, 1869278520), (2, 934639260), (3, 623092840), (4, 467319630), (5, 373855704), (6, 311546420), (8, 233659815), (10, 186927852), (12, 155773210), (15, 124618568), (17, 109957560), (19, 98383080), (20, 93463926), (24, 77886605), (29, 64457880), (30, 62309284), (34, 54978780), (38, 49191540), (40, 46731963), (51, 36652520), (57, 32794360), (58, 32228940), (60, 31154642), (68, 27489390), (76, 24595770), (85, 21991512), (87, 21485960), (95, 19676616), (102, 18326260), (114, 16397180), (116, 16114470), (120, 15577321), (136, 13744695), (145, 12891576), (152, 12297885), (170, 10995756), (174, 10742980), (190, 9838308), (204, 9163130), (228, 8198590), (232, 8057235), (255, 7330504), (285, 6558872), (290, 6445788), (323, 5787240), (340, 5497878), (348, 5371490), (380, 4919154), (408, 4581565), (435, 4297192), (456, 4099295), (493, 3791640), (510, 3665252), (551, 3392520), (570, 3279436), (580, 3222894), (646, 2893620), (680, 2748939), (696, 2685745), (760, 2459577), (870, 2148596), (969, 1929080), (986, 1895820), (1020, 1832626), (1102, 1696260), (1140, 1639718), (1160, 1611447), (1292, 1446810), (1479, 1263880), (1615, 1157448), (1653, 1130840), (1663, 1124040), (1740, 1074298), (1938, 964540), (1972, 947910), (2040, 916313), (2204, 848130), (2280, 819859), (2465, 758328), (2584, 723405), (2755, 678504), (2958, 631940), (3230, 578724), (3306, 565420), (3326, 562020), (3480, 537149), (3876, 482270), (3944, 473955), (4408, 424065), (4845, 385816), (4930, 379164), (4989, 374680), (5510, 339252), (5916, 315970), (6460, 289362), (6612, 282710), (6652, 281010), (7395, 252776), (7752, 241135), (8265, 226168), (8315, 224808), (9367, 199560), (9690, 192908), (9860, 189582), (9978, 187340), (11020, 169626), (11832, 157985), (12920, 144681), (13224, 141355), (13304, 140505), (14790, 126388), (16530, 113084), (16630, 112404), (18734, 99780), (19380, 96454), (19720, 94791), (19956, 93670), (22040, 84813), (24945, 74936), (28101, 66520), (28271, 66120), (29580, 63194), (31597, 59160), (33060, 56542), (33260, 56202), (37468, 49890), (38760, 48227), (39912, 46835)]