203389920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 752522400

約数和(自身を除く): 549132480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 89, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 178, 180, 184, 207, 216, 230, 240, 267, 270, 276, 288, 345, 356, 360, 368, 414, 432, 445, 460, 480, 529, 534, 540, 552, 621, 690, 712, 720, 736, 801, 828, 864, 890, 920, 1035, 1058, 1068, 1080, 1104, 1242, 1335, 1380, 1424, 1440, 1587, 1602, 1656, 1780, 1840, 2047, 2070, 2116, 2136, 2160, 2208, 2403, 2484, 2645, 2670, 2760, 2848, 3105, 3174, 3204, 3312, 3560, 3680, 4005, 4094, 4140, 4232, 4272, 4320, 4761, 4806, 4968, 5290, 5340, 5520, 6141, 6210, 6348, 6408, 6624, 7120, 7935, 8010, 8188, 8280, 8464, 8544, 9522, 9612, 9936, 10235, 10580, 10680, 11040, 12015, 12282, 12420, 12696, 12816, 14240, 14283, 15870, 16020, 16376, 16560, 16928, 18423, 19044, 19224, 19872, 20470, 21160, 21360, 23805, 24030, 24564, 24840, 25392, 25632, 28566, 30705, 31740, 32040, 32752, 33120, 36846, 38088, 38448, 40940, 42320, 42720, 47081, 47610, 48060, 49128, 49680, 50784, 55269, 57132, 61410, 63480, 64080, 65504, 71415, 73692, 76176, 76896, 81880, 84640, 92115, 94162, 95220, 96120, 98256, 99360, 110538, 114264, 122820, 126960, 128160, 141243, 142830, 147384, 152352, 163760, 184230, 188324, 190440, 192240, 196512, 221076, 228528, 235405, 245640, 253920, 276345, 282486, 285660, 294768, 327520, 368460, 376648, 380880, 384480, 423729, 442152, 457056, 470810, 491280, 552690, 564972, 571320, 589536, 706215, 736920, 753296, 761760, 847458, 884304, 941620, 982560, 1105380, 1129944, 1142640, 1271187, 1412430, 1473840, 1506592, 1694916, 1768608, 1883240, 2118645, 2210760, 2259888, 2285280, 2542374, 2824860, 2947680, 3389832, 3766480, 4237290, 4421520, 4519776, 5084748, 5649720, 6355935, 6779664, 7532960, 8474580, 8843040, 10169496, 11299440, 12711870, 13559328, 16949160, 20338992, 22598880, 25423740, 33898320, 40677984, 50847480, 67796640, 101694960, 203389920]

約数ペア:

[(1, 203389920), (2, 101694960), (3, 67796640), (4, 50847480), (5, 40677984), (6, 33898320), (8, 25423740), (9, 22598880), (10, 20338992), (12, 16949160), (15, 13559328), (16, 12711870), (18, 11299440), (20, 10169496), (23, 8843040), (24, 8474580), (27, 7532960), (30, 6779664), (32, 6355935), (36, 5649720), (40, 5084748), (45, 4519776), (46, 4421520), (48, 4237290), (54, 3766480), (60, 3389832), (69, 2947680), (72, 2824860), (80, 2542374), (89, 2285280), (90, 2259888), (92, 2210760), (96, 2118645), (108, 1883240), (115, 1768608), (120, 1694916), (135, 1506592), (138, 1473840), (144, 1412430), (160, 1271187), (178, 1142640), (180, 1129944), (184, 1105380), (207, 982560), (216, 941620), (230, 884304), (240, 847458), (267, 761760), (270, 753296), (276, 736920), (288, 706215), (345, 589536), (356, 571320), (360, 564972), (368, 552690), (414, 491280), (432, 470810), (445, 457056), (460, 442152), (480, 423729), (529, 384480), (534, 380880), (540, 376648), (552, 368460), (621, 327520), (690, 294768), (712, 285660), (720, 282486), (736, 276345), (801, 253920), (828, 245640), (864, 235405), (890, 228528), (920, 221076), (1035, 196512), (1058, 192240), (1068, 190440), (1080, 188324), (1104, 184230), (1242, 163760), (1335, 152352), (1380, 147384), (1424, 142830), (1440, 141243), (1587, 128160), (1602, 126960), (1656, 122820), (1780, 114264), (1840, 110538), (2047, 99360), (2070, 98256), (2116, 96120), (2136, 95220), (2160, 94162), (2208, 92115), (2403, 84640), (2484, 81880), (2645, 76896), (2670, 76176), (2760, 73692), (2848, 71415), (3105, 65504), (3174, 64080), (3204, 63480), (3312, 61410), (3560, 57132), (3680, 55269), (4005, 50784), (4094, 49680), (4140, 49128), (4232, 48060), (4272, 47610), (4320, 47081), (4761, 42720), (4806, 42320), (4968, 40940), (5290, 38448), (5340, 38088), (5520, 36846), (6141, 33120), (6210, 32752), (6348, 32040), (6408, 31740), (6624, 30705), (7120, 28566), (7935, 25632), (8010, 25392), (8188, 24840), (8280, 24564), (8464, 24030), (8544, 23805), (9522, 21360), (9612, 21160), (9936, 20470), (10235, 19872), (10580, 19224), (10680, 19044), (11040, 18423), (12015, 16928), (12282, 16560), (12420, 16376), (12696, 16020), (12816, 15870), (14240, 14283)]