214719960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 822482640

約数和(自身を除く): 607762680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 53, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 106, 120, 130, 140, 147, 156, 159, 168, 182, 195, 196, 210, 212, 245, 260, 265, 273, 280, 294, 312, 318, 364, 371, 390, 392, 420, 424, 455, 490, 520, 530, 546, 588, 636, 637, 689, 728, 735, 742, 780, 795, 840, 910, 980, 1060, 1092, 1113, 1176, 1272, 1274, 1365, 1378, 1470, 1484, 1560, 1590, 1820, 1855, 1911, 1960, 2067, 2120, 2184, 2226, 2548, 2597, 2730, 2756, 2809, 2940, 2968, 3180, 3185, 3445, 3640, 3710, 3822, 4134, 4452, 4823, 5096, 5194, 5460, 5512, 5565, 5618, 5880, 6360, 6370, 6890, 7420, 7644, 7791, 8268, 8427, 8904, 9555, 9646, 10335, 10388, 10920, 11130, 11236, 12740, 12985, 13780, 14045, 14469, 14840, 15288, 15582, 16536, 16854, 19110, 19292, 19663, 20670, 20776, 22260, 22472, 24115, 25480, 25970, 27560, 28090, 28938, 31164, 33708, 33761, 36517, 38220, 38584, 38955, 39326, 41340, 42135, 44520, 48230, 51940, 56180, 57876, 58989, 62328, 67416, 67522, 72345, 73034, 76440, 77910, 78652, 82680, 84270, 96460, 98315, 101283, 103880, 109551, 112360, 115752, 117978, 135044, 137641, 144690, 146068, 155820, 157304, 168540, 168805, 182585, 192920, 196630, 202566, 219102, 235956, 255619, 270088, 275282, 289380, 292136, 294945, 311640, 337080, 337610, 365170, 393260, 405132, 412923, 438204, 471912, 506415, 511238, 547755, 550564, 578760, 589890, 675220, 688205, 730340, 766857, 786520, 810264, 825846, 876408, 1012830, 1022476, 1095510, 1101128, 1179780, 1278095, 1350440, 1376410, 1460680, 1533714, 1651692, 1789333, 2025660, 2044952, 2064615, 2191020, 2359560, 2556190, 2752820, 3067428, 3303384, 3578666, 3834285, 4051320, 4129230, 4382040, 5112380, 5367999, 5505640, 6134856, 7157332, 7668570, 8258460, 8946665, 10224760, 10735998, 14314664, 15337140, 16516920, 17893330, 21471996, 26839995, 30674280, 35786660, 42943992, 53679990, 71573320, 107359980, 214719960]

約数ペア:

[(1, 214719960), (2, 107359980), (3, 71573320), (4, 53679990), (5, 42943992), (6, 35786660), (7, 30674280), (8, 26839995), (10, 21471996), (12, 17893330), (13, 16516920), (14, 15337140), (15, 14314664), (20, 10735998), (21, 10224760), (24, 8946665), (26, 8258460), (28, 7668570), (30, 7157332), (35, 6134856), (39, 5505640), (40, 5367999), (42, 5112380), (49, 4382040), (52, 4129230), (53, 4051320), (56, 3834285), (60, 3578666), (65, 3303384), (70, 3067428), (78, 2752820), (84, 2556190), (91, 2359560), (98, 2191020), (104, 2064615), (105, 2044952), (106, 2025660), (120, 1789333), (130, 1651692), (140, 1533714), (147, 1460680), (156, 1376410), (159, 1350440), (168, 1278095), (182, 1179780), (195, 1101128), (196, 1095510), (210, 1022476), (212, 1012830), (245, 876408), (260, 825846), (265, 810264), (273, 786520), (280, 766857), (294, 730340), (312, 688205), (318, 675220), (364, 589890), (371, 578760), (390, 550564), (392, 547755), (420, 511238), (424, 506415), (455, 471912), (490, 438204), (520, 412923), (530, 405132), (546, 393260), (588, 365170), (636, 337610), (637, 337080), (689, 311640), (728, 294945), (735, 292136), (742, 289380), (780, 275282), (795, 270088), (840, 255619), (910, 235956), (980, 219102), (1060, 202566), (1092, 196630), (1113, 192920), (1176, 182585), (1272, 168805), (1274, 168540), (1365, 157304), (1378, 155820), (1470, 146068), (1484, 144690), (1560, 137641), (1590, 135044), (1820, 117978), (1855, 115752), (1911, 112360), (1960, 109551), (2067, 103880), (2120, 101283), (2184, 98315), (2226, 96460), (2548, 84270), (2597, 82680), (2730, 78652), (2756, 77910), (2809, 76440), (2940, 73034), (2968, 72345), (3180, 67522), (3185, 67416), (3445, 62328), (3640, 58989), (3710, 57876), (3822, 56180), (4134, 51940), (4452, 48230), (4823, 44520), (5096, 42135), (5194, 41340), (5460, 39326), (5512, 38955), (5565, 38584), (5618, 38220), (5880, 36517), (6360, 33761), (6370, 33708), (6890, 31164), (7420, 28938), (7644, 28090), (7791, 27560), (8268, 25970), (8427, 25480), (8904, 24115), (9555, 22472), (9646, 22260), (10335, 20776), (10388, 20670), (10920, 19663), (11130, 19292), (11236, 19110), (12740, 16854), (12985, 16536), (13780, 15582), (14045, 15288), (14469, 14840)]