216339840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 791940240

約数和(自身を除く): 575600400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 71, 72, 80, 90, 92, 96, 115, 120, 128, 138, 142, 144, 160, 180, 184, 192, 207, 213, 230, 240, 276, 284, 288, 320, 345, 355, 360, 368, 384, 414, 426, 460, 480, 529, 552, 568, 576, 639, 640, 690, 710, 720, 736, 828, 852, 920, 960, 1035, 1058, 1065, 1104, 1136, 1152, 1278, 1380, 1420, 1440, 1472, 1587, 1633, 1656, 1704, 1840, 1920, 2070, 2116, 2130, 2208, 2272, 2556, 2645, 2760, 2840, 2880, 2944, 3174, 3195, 3266, 3312, 3408, 3680, 4140, 4232, 4260, 4416, 4544, 4761, 4899, 5112, 5290, 5520, 5680, 5760, 6348, 6390, 6532, 6624, 6816, 7360, 7935, 8165, 8280, 8464, 8520, 8832, 9088, 9522, 9798, 10224, 10580, 11040, 11360, 12696, 12780, 13064, 13248, 13632, 14697, 14720, 15870, 16330, 16560, 16928, 17040, 19044, 19596, 20448, 21160, 22080, 22720, 23805, 24495, 25392, 25560, 26128, 26496, 27264, 29394, 31740, 32660, 33120, 33856, 34080, 37559, 38088, 39192, 40896, 42320, 44160, 45440, 47610, 48990, 50784, 51120, 52256, 58788, 63480, 65320, 66240, 67712, 68160, 73485, 75118, 76176, 78384, 81792, 84640, 95220, 97980, 101568, 102240, 104512, 112677, 117576, 126960, 130640, 132480, 136320, 146970, 150236, 152352, 156768, 169280, 187795, 190440, 195960, 203136, 204480, 209024, 225354, 235152, 253920, 261280, 293940, 300472, 304704, 313536, 338031, 338560, 375590, 380880, 391920, 408960, 450708, 470304, 507840, 522560, 563385, 587880, 600944, 609408, 627072, 676062, 751180, 761760, 783840, 901416, 940608, 1015680, 1045120, 1126770, 1175760, 1201888, 1352124, 1502360, 1523520, 1567680, 1690155, 1802832, 1881216, 2253540, 2351520, 2403776, 2704248, 3004720, 3047040, 3135360, 3380310, 3605664, 4507080, 4703040, 4807552, 5408496, 6009440, 6760620, 7211328, 9014160, 9406080, 10816992, 12018880, 13521240, 14422656, 18028320, 21633984, 24037760, 27042480, 36056640, 43267968, 54084960, 72113280, 108169920, 216339840]

約数ペア:

[(1, 216339840), (2, 108169920), (3, 72113280), (4, 54084960), (5, 43267968), (6, 36056640), (8, 27042480), (9, 24037760), (10, 21633984), (12, 18028320), (15, 14422656), (16, 13521240), (18, 12018880), (20, 10816992), (23, 9406080), (24, 9014160), (30, 7211328), (32, 6760620), (36, 6009440), (40, 5408496), (45, 4807552), (46, 4703040), (48, 4507080), (60, 3605664), (64, 3380310), (69, 3135360), (71, 3047040), (72, 3004720), (80, 2704248), (90, 2403776), (92, 2351520), (96, 2253540), (115, 1881216), (120, 1802832), (128, 1690155), (138, 1567680), (142, 1523520), (144, 1502360), (160, 1352124), (180, 1201888), (184, 1175760), (192, 1126770), (207, 1045120), (213, 1015680), (230, 940608), (240, 901416), (276, 783840), (284, 761760), (288, 751180), (320, 676062), (345, 627072), (355, 609408), (360, 600944), (368, 587880), (384, 563385), (414, 522560), (426, 507840), (460, 470304), (480, 450708), (529, 408960), (552, 391920), (568, 380880), (576, 375590), (639, 338560), (640, 338031), (690, 313536), (710, 304704), (720, 300472), (736, 293940), (828, 261280), (852, 253920), (920, 235152), (960, 225354), (1035, 209024), (1058, 204480), (1065, 203136), (1104, 195960), (1136, 190440), (1152, 187795), (1278, 169280), (1380, 156768), (1420, 152352), (1440, 150236), (1472, 146970), (1587, 136320), (1633, 132480), (1656, 130640), (1704, 126960), (1840, 117576), (1920, 112677), (2070, 104512), (2116, 102240), (2130, 101568), (2208, 97980), (2272, 95220), (2556, 84640), (2645, 81792), (2760, 78384), (2840, 76176), (2880, 75118), (2944, 73485), (3174, 68160), (3195, 67712), (3266, 66240), (3312, 65320), (3408, 63480), (3680, 58788), (4140, 52256), (4232, 51120), (4260, 50784), (4416, 48990), (4544, 47610), (4761, 45440), (4899, 44160), (5112, 42320), (5290, 40896), (5520, 39192), (5680, 38088), (5760, 37559), (6348, 34080), (6390, 33856), (6532, 33120), (6624, 32660), (6816, 31740), (7360, 29394), (7935, 27264), (8165, 26496), (8280, 26128), (8464, 25560), (8520, 25392), (8832, 24495), (9088, 23805), (9522, 22720), (9798, 22080), (10224, 21160), (10580, 20448), (11040, 19596), (11360, 19044), (12696, 17040), (12780, 16928), (13064, 16560), (13248, 16330), (13632, 15870), (14697, 14720)]