1900005120

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4229}}^1$

素因数の和:4272

約数の個数: 288

約数和(自身を含む): 7262740800

約数和(自身を除く): 5362735680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2304, 2340, 2496, 2808, 2880, 3120, 3328, 3456, 3510, 3744, 3840, 4160, 4229, 4320, 4680, 4992, 5616, 5760, 6240, 6912, 7020, 7488, 8320, 8458, 8640, 9360, 9984, 11232, 11520, 12480, 12687, 14040, 14976, 16640, 16916, 17280, 18720, 21145, 22464, 24960, 25374, 28080, 29952, 33832, 34560, 37440, 38061, 42290, 44928, 49920, 50748, 54977, 56160, 63435, 67664, 74880, 76122, 84580, 89856, 101496, 109954, 112320, 114183, 126870, 135328, 149760, 152244, 164931, 169160, 190305, 202992, 219908, 224640, 228366, 253740, 270656, 274885, 304488, 329862, 338320, 380610, 405984, 439816, 449280, 456732, 494793, 507480, 541312, 549770, 570915, 608976, 659724, 676640, 761220, 811968, 824655, 879632, 913464, 989586, 1014960, 1082624, 1099540, 1141830, 1217952, 1319448, 1353280, 1484379, 1522440, 1623936, 1649310, 1759264, 1826928, 1979172, 2029920, 2199080, 2283660, 2435904, 2473965, 2638896, 2706560, 2968758, 3044880, 3247872, 3298620, 3518528, 3653856, 3958344, 4059840, 4398160, 4567320, 4871808, 4947930, 5277792, 5413120, 5937516, 6089760, 6597240, 7037056, 7307712, 7421895, 7916688, 8119680, 8796320, 9134640, 9743616, 9895860, 10555584, 11875032, 12179520, 13194480, 14074112, 14615424, 14843790, 15833376, 16239360, 17592640, 18269280, 19791720, 21111168, 23750064, 24359040, 26388960, 29230848, 29687580, 31666752, 35185280, 36538560, 39583440, 42222336, 47500128, 48718080, 52777920, 59375160, 63333504, 70370560, 73077120, 79166880, 95000256, 105555840, 118750320, 126667008, 146154240, 158333760, 190000512, 211111680, 237500640, 316667520, 380001024, 475001280, 633335040, 950002560, 1900005120]

約数ペア:

[(1, 1900005120), (2, 950002560), (3, 633335040), (4, 475001280), (5, 380001024), (6, 316667520), (8, 237500640), (9, 211111680), (10, 190000512), (12, 158333760), (13, 146154240), (15, 126667008), (16, 118750320), (18, 105555840), (20, 95000256), (24, 79166880), (26, 73077120), (27, 70370560), (30, 63333504), (32, 59375160), (36, 52777920), (39, 48718080), (40, 47500128), (45, 42222336), (48, 39583440), (52, 36538560), (54, 35185280), (60, 31666752), (64, 29687580), (65, 29230848), (72, 26388960), (78, 24359040), (80, 23750064), (90, 21111168), (96, 19791720), (104, 18269280), (108, 17592640), (117, 16239360), (120, 15833376), (128, 14843790), (130, 14615424), (135, 14074112), (144, 13194480), (156, 12179520), (160, 11875032), (180, 10555584), (192, 9895860), (195, 9743616), (208, 9134640), (216, 8796320), (234, 8119680), (240, 7916688), (256, 7421895), (260, 7307712), (270, 7037056), (288, 6597240), (312, 6089760), (320, 5937516), (351, 5413120), (360, 5277792), (384, 4947930), (390, 4871808), (416, 4567320), (432, 4398160), (468, 4059840), (480, 3958344), (520, 3653856), (540, 3518528), (576, 3298620), (585, 3247872), (624, 3044880), (640, 2968758), (702, 2706560), (720, 2638896), (768, 2473965), (780, 2435904), (832, 2283660), (864, 2199080), (936, 2029920), (960, 1979172), (1040, 1826928), (1080, 1759264), (1152, 1649310), (1170, 1623936), (1248, 1522440), (1280, 1484379), (1404, 1353280), (1440, 1319448), (1560, 1217952), (1664, 1141830), (1728, 1099540), (1755, 1082624), (1872, 1014960), (1920, 989586), (2080, 913464), (2160, 879632), (2304, 824655), (2340, 811968), (2496, 761220), (2808, 676640), (2880, 659724), (3120, 608976), (3328, 570915), (3456, 549770), (3510, 541312), (3744, 507480), (3840, 494793), (4160, 456732), (4229, 449280), (4320, 439816), (4680, 405984), (4992, 380610), (5616, 338320), (5760, 329862), (6240, 304488), (6912, 274885), (7020, 270656), (7488, 253740), (8320, 228366), (8458, 224640), (8640, 219908), (9360, 202992), (9984, 190305), (11232, 169160), (11520, 164931), (12480, 152244), (12687, 149760), (14040, 135328), (14976, 126870), (16640, 114183), (16916, 112320), (17280, 109954), (18720, 101496), (21145, 89856), (22464, 84580), (24960, 76122), (25374, 74880), (28080, 67664), (29952, 63435), (33832, 56160), (34560, 54977), (37440, 50748), (38061, 49920), (42290, 44928)]