81904680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 384

約数和(自身を含む): 328648320

約数和(自身を除く): 246743640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 37, 39, 40, 43, 44, 45, 52, 55, 60, 65, 66, 72, 74, 78, 86, 88, 90, 99, 104, 110, 111, 117, 120, 129, 130, 132, 143, 148, 156, 165, 172, 180, 185, 195, 198, 215, 220, 222, 234, 258, 260, 264, 286, 296, 312, 330, 333, 344, 360, 370, 387, 390, 396, 407, 429, 430, 440, 444, 468, 473, 481, 495, 516, 520, 555, 559, 572, 585, 645, 660, 666, 715, 740, 774, 780, 792, 814, 858, 860, 888, 936, 946, 962, 990, 1032, 1110, 1118, 1144, 1170, 1221, 1287, 1290, 1320, 1332, 1419, 1430, 1443, 1480, 1548, 1560, 1591, 1628, 1665, 1677, 1716, 1720, 1892, 1924, 1935, 1980, 2035, 2145, 2220, 2236, 2340, 2365, 2405, 2442, 2574, 2580, 2664, 2795, 2838, 2860, 2886, 3096, 3182, 3256, 3330, 3354, 3432, 3663, 3784, 3848, 3870, 3960, 4070, 4257, 4290, 4329, 4440, 4472, 4680, 4730, 4773, 4810, 4884, 5031, 5148, 5160, 5291, 5590, 5676, 5720, 5772, 6105, 6149, 6364, 6435, 6660, 6708, 7095, 7215, 7326, 7740, 7955, 8140, 8385, 8514, 8580, 8658, 9460, 9546, 9620, 9768, 10062, 10296, 10582, 11180, 11352, 11544, 12210, 12298, 12728, 12870, 13320, 13416, 14190, 14319, 14430, 14652, 15480, 15873, 15910, 16280, 16770, 17028, 17160, 17316, 17501, 18315, 18447, 18920, 19092, 19240, 20124, 20683, 21164, 21285, 21645, 22360, 23865, 24420, 24596, 25155, 25740, 26455, 28380, 28638, 28860, 29304, 30745, 31746, 31820, 33540, 34056, 34632, 35002, 36630, 36894, 38184, 40248, 41366, 42328, 42570, 43290, 47619, 47730, 48840, 49192, 50310, 51480, 52503, 52910, 55341, 56760, 57276, 57720, 61490, 62049, 63492, 63640, 67080, 70004, 71595, 73260, 73788, 79365, 82732, 85140, 86580, 87505, 92235, 95238, 95460, 100620, 103415, 105006, 105820, 110682, 114552, 122980, 124098, 126984, 140008, 143190, 146520, 147576, 157509, 158730, 165464, 170280, 173160, 175010, 184470, 186147, 190476, 190920, 201240, 206830, 210012, 211640, 221364, 227513, 238095, 245960, 248196, 262515, 276705, 286380, 310245, 315018, 317460, 350020, 368940, 372294, 380952, 413660, 420024, 442728, 455026, 476190, 496392, 525030, 553410, 572760, 620490, 630036, 634920, 682539, 700040, 737880, 744588, 787545, 827320, 910052, 930735, 952380, 1050060, 1106820, 1137565, 1240980, 1260072, 1365078, 1489176, 1575090, 1820104, 1861470, 1904760, 2047617, 2100120, 2213640, 2275130, 2481960, 2730156, 3150180, 3412695, 3722940, 4095234, 4550260, 5460312, 6300360, 6825390, 7445880, 8190468, 9100520, 10238085, 13650780, 16380936, 20476170, 27301560, 40952340, 81904680]

約数ペア:

[(1, 81904680), (2, 40952340), (3, 27301560), (4, 20476170), (5, 16380936), (6, 13650780), (8, 10238085), (9, 9100520), (10, 8190468), (11, 7445880), (12, 6825390), (13, 6300360), (15, 5460312), (18, 4550260), (20, 4095234), (22, 3722940), (24, 3412695), (26, 3150180), (30, 2730156), (33, 2481960), (36, 2275130), (37, 2213640), (39, 2100120), (40, 2047617), (43, 1904760), (44, 1861470), (45, 1820104), (52, 1575090), (55, 1489176), (60, 1365078), (65, 1260072), (66, 1240980), (72, 1137565), (74, 1106820), (78, 1050060), (86, 952380), (88, 930735), (90, 910052), (99, 827320), (104, 787545), (110, 744588), (111, 737880), (117, 700040), (120, 682539), (129, 634920), (130, 630036), (132, 620490), (143, 572760), (148, 553410), (156, 525030), (165, 496392), (172, 476190), (180, 455026), (185, 442728), (195, 420024), (198, 413660), (215, 380952), (220, 372294), (222, 368940), (234, 350020), (258, 317460), (260, 315018), (264, 310245), (286, 286380), (296, 276705), (312, 262515), (330, 248196), (333, 245960), (344, 238095), (360, 227513), (370, 221364), (387, 211640), (390, 210012), (396, 206830), (407, 201240), (429, 190920), (430, 190476), (440, 186147), (444, 184470), (468, 175010), (473, 173160), (481, 170280), (495, 165464), (516, 158730), (520, 157509), (555, 147576), (559, 146520), (572, 143190), (585, 140008), (645, 126984), (660, 124098), (666, 122980), (715, 114552), (740, 110682), (774, 105820), (780, 105006), (792, 103415), (814, 100620), (858, 95460), (860, 95238), (888, 92235), (936, 87505), (946, 86580), (962, 85140), (990, 82732), (1032, 79365), (1110, 73788), (1118, 73260), (1144, 71595), (1170, 70004), (1221, 67080), (1287, 63640), (1290, 63492), (1320, 62049), (1332, 61490), (1419, 57720), (1430, 57276), (1443, 56760), (1480, 55341), (1548, 52910), (1560, 52503), (1591, 51480), (1628, 50310), (1665, 49192), (1677, 48840), (1716, 47730), (1720, 47619), (1892, 43290), (1924, 42570), (1935, 42328), (1980, 41366), (2035, 40248), (2145, 38184), (2220, 36894), (2236, 36630), (2340, 35002), (2365, 34632), (2405, 34056), (2442, 33540), (2574, 31820), (2580, 31746), (2664, 30745), (2795, 29304), (2838, 28860), (2860, 28638), (2886, 28380), (3096, 26455), (3182, 25740), (3256, 25155), (3330, 24596), (3354, 24420), (3432, 23865), (3663, 22360), (3784, 21645), (3848, 21285), (3870, 21164), (3960, 20683), (4070, 20124), (4257, 19240), (4290, 19092), (4329, 18920), (4440, 18447), (4472, 18315), (4680, 17501), (4730, 17316), (4773, 17160), (4810, 17028), (4884, 16770), (5031, 16280), (5148, 15910), (5160, 15873), (5291, 15480), (5590, 14652), (5676, 14430), (5720, 14319), (5772, 14190), (6105, 13416), (6149, 13320), (6364, 12870), (6435, 12728), (6660, 12298), (6708, 12210), (7095, 11544), (7215, 11352), (7326, 11180), (7740, 10582), (7955, 10296), (8140, 10062), (8385, 9768), (8514, 9620), (8580, 9546), (8658, 9460)]