51197520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 182863296

約数和(自身を除く): 131665776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 43, 44, 48, 55, 60, 66, 80, 82, 86, 88, 110, 120, 121, 123, 129, 132, 164, 165, 172, 176, 205, 215, 220, 240, 242, 246, 258, 264, 328, 330, 344, 363, 410, 430, 440, 451, 473, 484, 492, 516, 528, 605, 615, 645, 656, 660, 688, 726, 820, 860, 880, 902, 946, 968, 984, 1032, 1210, 1230, 1290, 1320, 1353, 1419, 1452, 1640, 1720, 1763, 1804, 1815, 1892, 1936, 1968, 2064, 2255, 2365, 2420, 2460, 2580, 2640, 2706, 2838, 2904, 3280, 3440, 3526, 3608, 3630, 3784, 4510, 4730, 4840, 4920, 4961, 5160, 5203, 5289, 5412, 5676, 5808, 6765, 7052, 7095, 7216, 7260, 7568, 8815, 9020, 9460, 9680, 9840, 9922, 10320, 10406, 10578, 10824, 11352, 13530, 14104, 14190, 14520, 14883, 15609, 17630, 18040, 18920, 19393, 19844, 20812, 21156, 21648, 22704, 24805, 26015, 26445, 27060, 28208, 28380, 29040, 29766, 31218, 35260, 36080, 37840, 38786, 39688, 41624, 42312, 49610, 52030, 52890, 54120, 56760, 58179, 59532, 62436, 70520, 74415, 77572, 78045, 79376, 83248, 84624, 96965, 99220, 104060, 105780, 108240, 113520, 116358, 119064, 124872, 141040, 148830, 155144, 156090, 193930, 198440, 208120, 211560, 213323, 232716, 238128, 249744, 290895, 297660, 310288, 312180, 387860, 396880, 416240, 423120, 426646, 465432, 581790, 595320, 624360, 639969, 775720, 853292, 930864, 1066615, 1163580, 1190640, 1248720, 1279938, 1551440, 1706584, 2133230, 2327160, 2559876, 3199845, 3413168, 4266460, 4654320, 5119752, 6399690, 8532920, 10239504, 12799380, 17065840, 25598760, 51197520]

約数ペア:

[(1, 51197520), (2, 25598760), (3, 17065840), (4, 12799380), (5, 10239504), (6, 8532920), (8, 6399690), (10, 5119752), (11, 4654320), (12, 4266460), (15, 3413168), (16, 3199845), (20, 2559876), (22, 2327160), (24, 2133230), (30, 1706584), (33, 1551440), (40, 1279938), (41, 1248720), (43, 1190640), (44, 1163580), (48, 1066615), (55, 930864), (60, 853292), (66, 775720), (80, 639969), (82, 624360), (86, 595320), (88, 581790), (110, 465432), (120, 426646), (121, 423120), (123, 416240), (129, 396880), (132, 387860), (164, 312180), (165, 310288), (172, 297660), (176, 290895), (205, 249744), (215, 238128), (220, 232716), (240, 213323), (242, 211560), (246, 208120), (258, 198440), (264, 193930), (328, 156090), (330, 155144), (344, 148830), (363, 141040), (410, 124872), (430, 119064), (440, 116358), (451, 113520), (473, 108240), (484, 105780), (492, 104060), (516, 99220), (528, 96965), (605, 84624), (615, 83248), (645, 79376), (656, 78045), (660, 77572), (688, 74415), (726, 70520), (820, 62436), (860, 59532), (880, 58179), (902, 56760), (946, 54120), (968, 52890), (984, 52030), (1032, 49610), (1210, 42312), (1230, 41624), (1290, 39688), (1320, 38786), (1353, 37840), (1419, 36080), (1452, 35260), (1640, 31218), (1720, 29766), (1763, 29040), (1804, 28380), (1815, 28208), (1892, 27060), (1936, 26445), (1968, 26015), (2064, 24805), (2255, 22704), (2365, 21648), (2420, 21156), (2460, 20812), (2580, 19844), (2640, 19393), (2706, 18920), (2838, 18040), (2904, 17630), (3280, 15609), (3440, 14883), (3526, 14520), (3608, 14190), (3630, 14104), (3784, 13530), (4510, 11352), (4730, 10824), (4840, 10578), (4920, 10406), (4961, 10320), (5160, 9922), (5203, 9840), (5289, 9680), (5412, 9460), (5676, 9020), (5808, 8815), (6765, 7568), (7052, 7260), (7095, 7216)]