921880960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1489

約数の個数: 256

約数和(自身を含む): 2961100800

約数和(自身を除く): 2039219840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 128, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 616, 640, 704, 715, 728, 770, 832, 880, 896, 910, 1001, 1040, 1120, 1144, 1232, 1408, 1430, 1439, 1456, 1540, 1664, 1760, 1820, 2002, 2080, 2240, 2288, 2464, 2860, 2878, 2912, 3080, 3520, 3640, 4004, 4160, 4480, 4576, 4928, 5005, 5720, 5756, 5824, 6160, 7040, 7195, 7280, 8008, 8320, 9152, 9856, 10010, 10073, 11440, 11512, 11648, 12320, 14390, 14560, 15829, 16016, 18304, 18707, 20020, 20146, 22880, 23024, 24640, 28780, 29120, 31658, 32032, 37414, 40040, 40292, 45760, 46048, 49280, 50365, 57560, 58240, 63316, 64064, 74828, 79145, 80080, 80584, 91520, 92096, 93535, 100730, 110803, 115120, 126632, 128128, 130949, 149656, 158290, 160160, 161168, 184192, 187070, 201460, 205777, 221606, 230240, 253264, 261898, 299312, 316580, 320320, 322336, 374140, 402920, 411554, 443212, 460480, 506528, 523796, 554015, 598624, 633160, 640640, 644672, 654745, 748280, 805840, 823108, 886424, 920960, 1013056, 1028885, 1047592, 1108030, 1197248, 1266320, 1289344, 1309490, 1440439, 1496560, 1611680, 1646216, 1772848, 2026112, 2057770, 2095184, 2216060, 2394496, 2532640, 2618980, 2880878, 2993120, 3223360, 3292432, 3545696, 4115540, 4190368, 4432120, 5065280, 5237960, 5761756, 5986240, 6446720, 6584864, 7091392, 7202195, 8231080, 8380736, 8864240, 10130560, 10475920, 11523512, 11972480, 13169728, 14182784, 14404390, 16462160, 16761472, 17728480, 20951840, 23047024, 26339456, 28808780, 32924320, 35456960, 41903680, 46094048, 57617560, 65848640, 70913920, 83807360, 92188096, 115235120, 131697280, 184376192, 230470240, 460940480, 921880960]

約数ペア:

[(1, 921880960), (2, 460940480), (4, 230470240), (5, 184376192), (7, 131697280), (8, 115235120), (10, 92188096), (11, 83807360), (13, 70913920), (14, 65848640), (16, 57617560), (20, 46094048), (22, 41903680), (26, 35456960), (28, 32924320), (32, 28808780), (35, 26339456), (40, 23047024), (44, 20951840), (52, 17728480), (55, 16761472), (56, 16462160), (64, 14404390), (65, 14182784), (70, 13169728), (77, 11972480), (80, 11523512), (88, 10475920), (91, 10130560), (104, 8864240), (110, 8380736), (112, 8231080), (128, 7202195), (130, 7091392), (140, 6584864), (143, 6446720), (154, 5986240), (160, 5761756), (176, 5237960), (182, 5065280), (208, 4432120), (220, 4190368), (224, 4115540), (260, 3545696), (280, 3292432), (286, 3223360), (308, 2993120), (320, 2880878), (352, 2618980), (364, 2532640), (385, 2394496), (416, 2216060), (440, 2095184), (448, 2057770), (455, 2026112), (520, 1772848), (560, 1646216), (572, 1611680), (616, 1496560), (640, 1440439), (704, 1309490), (715, 1289344), (728, 1266320), (770, 1197248), (832, 1108030), (880, 1047592), (896, 1028885), (910, 1013056), (1001, 920960), (1040, 886424), (1120, 823108), (1144, 805840), (1232, 748280), (1408, 654745), (1430, 644672), (1439, 640640), (1456, 633160), (1540, 598624), (1664, 554015), (1760, 523796), (1820, 506528), (2002, 460480), (2080, 443212), (2240, 411554), (2288, 402920), (2464, 374140), (2860, 322336), (2878, 320320), (2912, 316580), (3080, 299312), (3520, 261898), (3640, 253264), (4004, 230240), (4160, 221606), (4480, 205777), (4576, 201460), (4928, 187070), (5005, 184192), (5720, 161168), (5756, 160160), (5824, 158290), (6160, 149656), (7040, 130949), (7195, 128128), (7280, 126632), (8008, 115120), (8320, 110803), (9152, 100730), (9856, 93535), (10010, 92096), (10073, 91520), (11440, 80584), (11512, 80080), (11648, 79145), (12320, 74828), (14390, 64064), (14560, 63316), (15829, 58240), (16016, 57560), (18304, 50365), (18707, 49280), (20020, 46048), (20146, 45760), (22880, 40292), (23024, 40040), (24640, 37414), (28780, 32032), (29120, 31658)]