2040449600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:230

約数の個数: 252

約数和(自身を含む): 6055546944

約数和(自身を除く): 4015097344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 89, 92, 100, 112, 115, 140, 160, 161, 175, 178, 184, 200, 224, 230, 280, 320, 322, 350, 356, 368, 400, 445, 448, 460, 560, 575, 623, 644, 700, 712, 736, 800, 805, 890, 920, 1120, 1150, 1246, 1288, 1400, 1424, 1472, 1600, 1610, 1780, 1840, 2047, 2225, 2240, 2300, 2492, 2576, 2800, 2848, 3115, 3220, 3560, 3680, 4025, 4094, 4450, 4600, 4984, 5152, 5600, 5696, 6230, 6440, 7120, 7360, 7921, 8050, 8188, 8900, 9200, 9968, 10235, 10304, 11200, 12460, 12880, 14240, 14329, 15575, 15842, 16100, 16376, 17800, 18400, 19936, 20470, 24920, 25760, 28480, 28658, 31150, 31684, 32200, 32752, 35600, 36800, 39605, 39872, 40940, 49840, 51175, 51520, 55447, 57316, 62300, 63368, 64400, 65504, 71200, 71645, 79210, 81880, 99680, 102350, 110894, 114632, 124600, 126736, 128800, 131008, 142400, 143290, 158420, 163760, 182183, 198025, 199360, 204700, 221788, 229264, 249200, 253472, 257600, 277235, 286580, 316840, 327520, 358225, 364366, 396050, 409400, 443576, 458528, 498400, 506944, 554470, 573160, 633680, 655040, 716450, 728732, 792100, 818800, 887152, 910915, 917056, 996800, 1108940, 1146320, 1267360, 1275281, 1386175, 1432900, 1457464, 1584200, 1637600, 1774304, 1821830, 2217880, 2292640, 2534720, 2550562, 2772350, 2865800, 2914928, 3168400, 3275200, 3548608, 3643660, 4435760, 4554575, 4585280, 5101124, 5544700, 5731600, 5829856, 6336800, 6376405, 7287320, 8871520, 9109150, 10202248, 11089400, 11463200, 11659712, 12673600, 12752810, 14574640, 17743040, 18218300, 20404496, 22178800, 22926400, 25505620, 29149280, 31882025, 36436600, 40808992, 44357600, 51011240, 58298560, 63764050, 72873200, 81617984, 88715200, 102022480, 127528100, 145746400, 204044960, 255056200, 291492800, 408089920, 510112400, 1020224800, 2040449600]

約数ペア:

[(1, 2040449600), (2, 1020224800), (4, 510112400), (5, 408089920), (7, 291492800), (8, 255056200), (10, 204044960), (14, 145746400), (16, 127528100), (20, 102022480), (23, 88715200), (25, 81617984), (28, 72873200), (32, 63764050), (35, 58298560), (40, 51011240), (46, 44357600), (50, 40808992), (56, 36436600), (64, 31882025), (70, 29149280), (80, 25505620), (89, 22926400), (92, 22178800), (100, 20404496), (112, 18218300), (115, 17743040), (140, 14574640), (160, 12752810), (161, 12673600), (175, 11659712), (178, 11463200), (184, 11089400), (200, 10202248), (224, 9109150), (230, 8871520), (280, 7287320), (320, 6376405), (322, 6336800), (350, 5829856), (356, 5731600), (368, 5544700), (400, 5101124), (445, 4585280), (448, 4554575), (460, 4435760), (560, 3643660), (575, 3548608), (623, 3275200), (644, 3168400), (700, 2914928), (712, 2865800), (736, 2772350), (800, 2550562), (805, 2534720), (890, 2292640), (920, 2217880), (1120, 1821830), (1150, 1774304), (1246, 1637600), (1288, 1584200), (1400, 1457464), (1424, 1432900), (1472, 1386175), (1600, 1275281), (1610, 1267360), (1780, 1146320), (1840, 1108940), (2047, 996800), (2225, 917056), (2240, 910915), (2300, 887152), (2492, 818800), (2576, 792100), (2800, 728732), (2848, 716450), (3115, 655040), (3220, 633680), (3560, 573160), (3680, 554470), (4025, 506944), (4094, 498400), (4450, 458528), (4600, 443576), (4984, 409400), (5152, 396050), (5600, 364366), (5696, 358225), (6230, 327520), (6440, 316840), (7120, 286580), (7360, 277235), (7921, 257600), (8050, 253472), (8188, 249200), (8900, 229264), (9200, 221788), (9968, 204700), (10235, 199360), (10304, 198025), (11200, 182183), (12460, 163760), (12880, 158420), (14240, 143290), (14329, 142400), (15575, 131008), (15842, 128800), (16100, 126736), (16376, 124600), (17800, 114632), (18400, 110894), (19936, 102350), (20470, 99680), (24920, 81880), (25760, 79210), (28480, 71645), (28658, 71200), (31150, 65504), (31684, 64400), (32200, 63368), (32752, 62300), (35600, 57316), (36800, 55447), (39605, 51520), (39872, 51175), (40940, 49840)]