213999120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:362

約数の個数: 240

約数和(自身を含む): 766312560

約数和(自身を除く): 552313440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 37, 40, 45, 48, 58, 60, 72, 74, 80, 87, 90, 111, 116, 120, 144, 145, 148, 174, 180, 185, 222, 232, 240, 261, 277, 290, 296, 333, 348, 360, 370, 435, 444, 464, 522, 554, 555, 580, 592, 666, 696, 720, 740, 831, 870, 888, 1044, 1073, 1108, 1110, 1160, 1305, 1332, 1385, 1392, 1480, 1662, 1665, 1740, 1776, 2088, 2146, 2216, 2220, 2320, 2493, 2610, 2664, 2770, 2960, 3219, 3324, 3330, 3480, 4155, 4176, 4292, 4432, 4440, 4986, 5220, 5328, 5365, 5540, 6438, 6648, 6660, 6960, 8033, 8310, 8584, 8880, 9657, 9972, 10249, 10440, 10730, 11080, 12465, 12876, 13296, 13320, 16066, 16095, 16620, 17168, 19314, 19944, 20498, 20880, 21460, 22160, 24099, 24930, 25752, 26640, 30747, 32132, 32190, 33240, 38628, 39888, 40165, 40996, 42920, 48198, 48285, 49860, 51245, 51504, 61494, 64264, 64380, 66480, 72297, 77256, 80330, 81992, 85840, 92241, 96396, 96570, 99720, 102490, 120495, 122988, 128528, 128760, 144594, 153735, 154512, 160660, 163984, 184482, 192792, 193140, 199440, 204980, 240990, 245976, 257520, 289188, 297221, 307470, 321320, 361485, 368964, 385584, 386280, 409960, 461205, 481980, 491952, 578376, 594442, 614940, 642640, 722970, 737928, 772560, 819920, 891663, 922410, 963960, 1156752, 1188884, 1229880, 1445940, 1475856, 1486105, 1783326, 1844820, 1927920, 2377768, 2459760, 2674989, 2891880, 2972210, 3566652, 3689640, 4458315, 4755536, 5349978, 5783760, 5944420, 7133304, 7379280, 8916630, 10699956, 11888840, 13374945, 14266608, 17833260, 21399912, 23777680, 26749890, 35666520, 42799824, 53499780, 71333040, 106999560, 213999120]

約数ペア:

[(1, 213999120), (2, 106999560), (3, 71333040), (4, 53499780), (5, 42799824), (6, 35666520), (8, 26749890), (9, 23777680), (10, 21399912), (12, 17833260), (15, 14266608), (16, 13374945), (18, 11888840), (20, 10699956), (24, 8916630), (29, 7379280), (30, 7133304), (36, 5944420), (37, 5783760), (40, 5349978), (45, 4755536), (48, 4458315), (58, 3689640), (60, 3566652), (72, 2972210), (74, 2891880), (80, 2674989), (87, 2459760), (90, 2377768), (111, 1927920), (116, 1844820), (120, 1783326), (144, 1486105), (145, 1475856), (148, 1445940), (174, 1229880), (180, 1188884), (185, 1156752), (222, 963960), (232, 922410), (240, 891663), (261, 819920), (277, 772560), (290, 737928), (296, 722970), (333, 642640), (348, 614940), (360, 594442), (370, 578376), (435, 491952), (444, 481980), (464, 461205), (522, 409960), (554, 386280), (555, 385584), (580, 368964), (592, 361485), (666, 321320), (696, 307470), (720, 297221), (740, 289188), (831, 257520), (870, 245976), (888, 240990), (1044, 204980), (1073, 199440), (1108, 193140), (1110, 192792), (1160, 184482), (1305, 163984), (1332, 160660), (1385, 154512), (1392, 153735), (1480, 144594), (1662, 128760), (1665, 128528), (1740, 122988), (1776, 120495), (2088, 102490), (2146, 99720), (2216, 96570), (2220, 96396), (2320, 92241), (2493, 85840), (2610, 81992), (2664, 80330), (2770, 77256), (2960, 72297), (3219, 66480), (3324, 64380), (3330, 64264), (3480, 61494), (4155, 51504), (4176, 51245), (4292, 49860), (4432, 48285), (4440, 48198), (4986, 42920), (5220, 40996), (5328, 40165), (5365, 39888), (5540, 38628), (6438, 33240), (6648, 32190), (6660, 32132), (6960, 30747), (8033, 26640), (8310, 25752), (8584, 24930), (8880, 24099), (9657, 22160), (9972, 21460), (10249, 20880), (10440, 20498), (10730, 19944), (11080, 19314), (12465, 17168), (12876, 16620), (13296, 16095), (13320, 16066)]