21891350400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{11939}}^1$

素因数の和:12157

約数の個数: 192

約数和(自身を含む): 72488217600

約数和(自身を除く): 50596867200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 191, 192, 200, 240, 300, 320, 382, 384, 400, 480, 573, 600, 640, 764, 800, 955, 960, 1146, 1200, 1528, 1600, 1910, 1920, 2292, 2400, 2865, 3056, 3200, 3820, 4584, 4775, 4800, 5730, 6112, 7640, 9168, 9550, 9600, 11460, 11939, 12224, 14325, 15280, 18336, 19100, 22920, 23878, 24448, 28650, 30560, 35817, 36672, 38200, 45840, 47756, 57300, 59695, 61120, 71634, 73344, 76400, 91680, 95512, 114600, 119390, 122240, 143268, 152800, 179085, 183360, 191024, 229200, 238780, 286536, 298475, 305600, 358170, 366720, 382048, 458400, 477560, 573072, 596950, 611200, 716340, 764096, 895425, 916800, 955120, 1146144, 1193900, 1432680, 1528192, 1790850, 1833600, 1910240, 2280349, 2292288, 2387800, 2865360, 3581700, 3820480, 4560698, 4584576, 4775600, 5730720, 6841047, 7163400, 7640960, 9121396, 9551200, 11401745, 11461440, 13682094, 14326800, 18242792, 19102400, 22803490, 22922880, 27364188, 28653600, 34205235, 36485584, 38204800, 45606980, 54728376, 57008725, 57307200, 68410470, 72971168, 91213960, 109456752, 114017450, 114614400, 136820940, 145942336, 171026175, 182427920, 218913504, 228034900, 273641880, 291884672, 342052350, 364855840, 437827008, 456069800, 547283760, 684104700, 729711680, 875654016, 912139600, 1094567520, 1368209400, 1459423360, 1824279200, 2189135040, 2736418800, 3648558400, 4378270080, 5472837600, 7297116800, 10945675200, 21891350400]

約数ペア:

[(1, 21891350400), (2, 10945675200), (3, 7297116800), (4, 5472837600), (5, 4378270080), (6, 3648558400), (8, 2736418800), (10, 2189135040), (12, 1824279200), (15, 1459423360), (16, 1368209400), (20, 1094567520), (24, 912139600), (25, 875654016), (30, 729711680), (32, 684104700), (40, 547283760), (48, 456069800), (50, 437827008), (60, 364855840), (64, 342052350), (75, 291884672), (80, 273641880), (96, 228034900), (100, 218913504), (120, 182427920), (128, 171026175), (150, 145942336), (160, 136820940), (191, 114614400), (192, 114017450), (200, 109456752), (240, 91213960), (300, 72971168), (320, 68410470), (382, 57307200), (384, 57008725), (400, 54728376), (480, 45606980), (573, 38204800), (600, 36485584), (640, 34205235), (764, 28653600), (800, 27364188), (955, 22922880), (960, 22803490), (1146, 19102400), (1200, 18242792), (1528, 14326800), (1600, 13682094), (1910, 11461440), (1920, 11401745), (2292, 9551200), (2400, 9121396), (2865, 7640960), (3056, 7163400), (3200, 6841047), (3820, 5730720), (4584, 4775600), (4775, 4584576), (4800, 4560698), (5730, 3820480), (6112, 3581700), (7640, 2865360), (9168, 2387800), (9550, 2292288), (9600, 2280349), (11460, 1910240), (11939, 1833600), (12224, 1790850), (14325, 1528192), (15280, 1432680), (18336, 1193900), (19100, 1146144), (22920, 955120), (23878, 916800), (24448, 895425), (28650, 764096), (30560, 716340), (35817, 611200), (36672, 596950), (38200, 573072), (45840, 477560), (47756, 458400), (57300, 382048), (59695, 366720), (61120, 358170), (71634, 305600), (73344, 298475), (76400, 286536), (91680, 238780), (95512, 229200), (114600, 191024), (119390, 183360), (122240, 179085), (143268, 152800)]