208548360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 717724800

約数和(自身を除く): 509176440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 89, 90, 92, 115, 120, 138, 178, 180, 184, 207, 230, 267, 276, 283, 345, 356, 360, 414, 445, 460, 534, 552, 566, 690, 712, 801, 828, 849, 890, 920, 1035, 1068, 1132, 1335, 1380, 1415, 1602, 1656, 1698, 1780, 2047, 2070, 2136, 2264, 2547, 2670, 2760, 2830, 3204, 3396, 3560, 4005, 4094, 4140, 4245, 5094, 5340, 5660, 6141, 6408, 6509, 6792, 8010, 8188, 8280, 8490, 10188, 10235, 10680, 11320, 12282, 12735, 13018, 16020, 16376, 16980, 18423, 19527, 20376, 20470, 24564, 25187, 25470, 26036, 30705, 32040, 32545, 33960, 36846, 39054, 40940, 49128, 50374, 50940, 52072, 58581, 61410, 65090, 73692, 75561, 78108, 81880, 92115, 97635, 100748, 101880, 117162, 122820, 125935, 130180, 147384, 151122, 156216, 184230, 195270, 201496, 226683, 234324, 245640, 251870, 260360, 292905, 302244, 368460, 377805, 390540, 453366, 468648, 503740, 579301, 585810, 604488, 736920, 755610, 781080, 906732, 1007480, 1133415, 1158602, 1171620, 1511220, 1737903, 1813464, 2266830, 2317204, 2343240, 2896505, 3022440, 3475806, 4533660, 4634408, 5213709, 5793010, 6951612, 8689515, 9067320, 10427418, 11586020, 13903224, 17379030, 20854836, 23172040, 26068545, 34758060, 41709672, 52137090, 69516120, 104274180, 208548360]

約数ペア:

[(1, 208548360), (2, 104274180), (3, 69516120), (4, 52137090), (5, 41709672), (6, 34758060), (8, 26068545), (9, 23172040), (10, 20854836), (12, 17379030), (15, 13903224), (18, 11586020), (20, 10427418), (23, 9067320), (24, 8689515), (30, 6951612), (36, 5793010), (40, 5213709), (45, 4634408), (46, 4533660), (60, 3475806), (69, 3022440), (72, 2896505), (89, 2343240), (90, 2317204), (92, 2266830), (115, 1813464), (120, 1737903), (138, 1511220), (178, 1171620), (180, 1158602), (184, 1133415), (207, 1007480), (230, 906732), (267, 781080), (276, 755610), (283, 736920), (345, 604488), (356, 585810), (360, 579301), (414, 503740), (445, 468648), (460, 453366), (534, 390540), (552, 377805), (566, 368460), (690, 302244), (712, 292905), (801, 260360), (828, 251870), (849, 245640), (890, 234324), (920, 226683), (1035, 201496), (1068, 195270), (1132, 184230), (1335, 156216), (1380, 151122), (1415, 147384), (1602, 130180), (1656, 125935), (1698, 122820), (1780, 117162), (2047, 101880), (2070, 100748), (2136, 97635), (2264, 92115), (2547, 81880), (2670, 78108), (2760, 75561), (2830, 73692), (3204, 65090), (3396, 61410), (3560, 58581), (4005, 52072), (4094, 50940), (4140, 50374), (4245, 49128), (5094, 40940), (5340, 39054), (5660, 36846), (6141, 33960), (6408, 32545), (6509, 32040), (6792, 30705), (8010, 26036), (8188, 25470), (8280, 25187), (8490, 24564), (10188, 20470), (10235, 20376), (10680, 19527), (11320, 18423), (12282, 16980), (12735, 16376), (13018, 16020)]