20147025984

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:665

約数の個数: 224

約数和(自身を含む): 56717574144

約数和(自身を除く): 36570548160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 86, 93, 96, 124, 129, 172, 186, 192, 223, 248, 258, 344, 353, 372, 446, 496, 516, 669, 688, 706, 744, 892, 992, 1032, 1059, 1333, 1338, 1376, 1412, 1488, 1784, 1984, 2064, 2118, 2666, 2676, 2752, 2824, 2976, 3568, 3999, 4128, 4236, 5332, 5352, 5648, 5952, 6913, 7136, 7998, 8256, 8472, 9589, 10664, 10704, 10943, 11296, 13826, 14272, 15179, 15996, 16944, 19178, 20739, 21328, 21408, 21886, 22592, 27652, 28767, 30358, 31992, 32829, 33888, 38356, 41478, 42656, 42816, 43772, 45537, 55304, 57534, 60716, 63984, 65658, 67776, 76712, 78719, 82956, 85312, 87544, 91074, 110608, 115068, 121432, 127968, 131316, 153424, 157438, 165912, 175088, 182148, 221216, 230136, 236157, 242864, 255936, 262632, 297259, 306848, 314876, 331824, 350176, 364296, 442432, 460272, 470549, 472314, 485728, 525264, 594518, 613696, 629752, 663648, 700352, 728592, 891777, 920544, 941098, 944628, 971456, 1050528, 1189036, 1259504, 1327296, 1411647, 1457184, 1783554, 1841088, 1882196, 1889256, 2101056, 2378072, 2440289, 2519008, 2823294, 2914368, 3384917, 3567108, 3764392, 3778512, 4756144, 4880578, 5038016, 5646588, 6769834, 7134216, 7320867, 7528784, 7557024, 9512288, 9761156, 10154751, 11293176, 13539668, 14268432, 14641734, 15057568, 15114048, 19024576, 19522312, 20309502, 22586352, 27079336, 28536864, 29283468, 30115136, 39044624, 40619004, 45172704, 54158672, 57073728, 58566936, 78089248, 81238008, 90345408, 104932427, 108317344, 117133872, 156178496, 162476016, 209864854, 216634688, 234267744, 314797281, 324952032, 419729708, 468535488, 629594562, 649904064, 839459416, 1259189124, 1678918832, 2518378248, 3357837664, 5036756496, 6715675328, 10073512992, 20147025984]

約数ペア:

[(1, 20147025984), (2, 10073512992), (3, 6715675328), (4, 5036756496), (6, 3357837664), (8, 2518378248), (12, 1678918832), (16, 1259189124), (24, 839459416), (31, 649904064), (32, 629594562), (43, 468535488), (48, 419729708), (62, 324952032), (64, 314797281), (86, 234267744), (93, 216634688), (96, 209864854), (124, 162476016), (129, 156178496), (172, 117133872), (186, 108317344), (192, 104932427), (223, 90345408), (248, 81238008), (258, 78089248), (344, 58566936), (353, 57073728), (372, 54158672), (446, 45172704), (496, 40619004), (516, 39044624), (669, 30115136), (688, 29283468), (706, 28536864), (744, 27079336), (892, 22586352), (992, 20309502), (1032, 19522312), (1059, 19024576), (1333, 15114048), (1338, 15057568), (1376, 14641734), (1412, 14268432), (1488, 13539668), (1784, 11293176), (1984, 10154751), (2064, 9761156), (2118, 9512288), (2666, 7557024), (2676, 7528784), (2752, 7320867), (2824, 7134216), (2976, 6769834), (3568, 5646588), (3999, 5038016), (4128, 4880578), (4236, 4756144), (5332, 3778512), (5352, 3764392), (5648, 3567108), (5952, 3384917), (6913, 2914368), (7136, 2823294), (7998, 2519008), (8256, 2440289), (8472, 2378072), (9589, 2101056), (10664, 1889256), (10704, 1882196), (10943, 1841088), (11296, 1783554), (13826, 1457184), (14272, 1411647), (15179, 1327296), (15996, 1259504), (16944, 1189036), (19178, 1050528), (20739, 971456), (21328, 944628), (21408, 941098), (21886, 920544), (22592, 891777), (27652, 728592), (28767, 700352), (30358, 663648), (31992, 629752), (32829, 613696), (33888, 594518), (38356, 525264), (41478, 485728), (42656, 472314), (42816, 470549), (43772, 460272), (45537, 442432), (55304, 364296), (57534, 350176), (60716, 331824), (63984, 314876), (65658, 306848), (67776, 297259), (76712, 262632), (78719, 255936), (82956, 242864), (85312, 236157), (87544, 230136), (91074, 221216), (110608, 182148), (115068, 175088), (121432, 165912), (127968, 157438), (131316, 153424)]