16189896320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1635

約数の個数: 256

約数和(自身を含む): 44103951360

約数和(自身を除く): 27914055040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 52, 62, 64, 65, 80, 82, 104, 124, 128, 130, 155, 160, 164, 205, 208, 248, 260, 310, 320, 328, 403, 410, 416, 496, 520, 533, 620, 640, 656, 806, 820, 832, 992, 1040, 1066, 1240, 1271, 1312, 1531, 1612, 1640, 1664, 1984, 2015, 2080, 2132, 2480, 2542, 2624, 2665, 3062, 3224, 3280, 3968, 4030, 4160, 4264, 4960, 5084, 5248, 5330, 6124, 6355, 6448, 6560, 7655, 8060, 8320, 8528, 9920, 10168, 10660, 12248, 12710, 12896, 13120, 15310, 16120, 16523, 17056, 19840, 19903, 20336, 21320, 24496, 25420, 25792, 26240, 30620, 32240, 33046, 34112, 39806, 40672, 42640, 47461, 48992, 50840, 51584, 61240, 62771, 64480, 66092, 68224, 79612, 81344, 82615, 85280, 94922, 97984, 99515, 101680, 122480, 125542, 128960, 132184, 159224, 162688, 165230, 170560, 189844, 195968, 199030, 203360, 237305, 244960, 251084, 257920, 264368, 313855, 318448, 330460, 341120, 379688, 398060, 406720, 474610, 489920, 502168, 528736, 616993, 627710, 636896, 660920, 759376, 796120, 813440, 816023, 949220, 979840, 1004336, 1057472, 1233986, 1255420, 1273792, 1321840, 1518752, 1592240, 1632046, 1898440, 1945901, 2008672, 2114944, 2467972, 2510840, 2547584, 2643680, 3037504, 3084965, 3184480, 3264092, 3796880, 3891802, 4017344, 4080115, 4935944, 5021680, 5287360, 6075008, 6169930, 6368960, 6528184, 7593760, 7783604, 8034688, 8160230, 9729505, 9871888, 10043360, 10574720, 12339860, 12737920, 13056368, 15187520, 15567208, 16320460, 19459010, 19743776, 20086720, 24679720, 25296713, 26112736, 30375040, 31134416, 32640920, 38918020, 39487552, 40173440, 49359440, 50593426, 52225472, 62268832, 65281840, 77836040, 78975104, 98718880, 101186852, 104450944, 124537664, 126483565, 130563680, 155672080, 197437760, 202373704, 249075328, 252967130, 261127360, 311344160, 394875520, 404747408, 505934260, 522254720, 622688320, 809494816, 1011868520, 1245376640, 1618989632, 2023737040, 3237979264, 4047474080, 8094948160, 16189896320]

約数ペア:

[(1, 16189896320), (2, 8094948160), (4, 4047474080), (5, 3237979264), (8, 2023737040), (10, 1618989632), (13, 1245376640), (16, 1011868520), (20, 809494816), (26, 622688320), (31, 522254720), (32, 505934260), (40, 404747408), (41, 394875520), (52, 311344160), (62, 261127360), (64, 252967130), (65, 249075328), (80, 202373704), (82, 197437760), (104, 155672080), (124, 130563680), (128, 126483565), (130, 124537664), (155, 104450944), (160, 101186852), (164, 98718880), (205, 78975104), (208, 77836040), (248, 65281840), (260, 62268832), (310, 52225472), (320, 50593426), (328, 49359440), (403, 40173440), (410, 39487552), (416, 38918020), (496, 32640920), (520, 31134416), (533, 30375040), (620, 26112736), (640, 25296713), (656, 24679720), (806, 20086720), (820, 19743776), (832, 19459010), (992, 16320460), (1040, 15567208), (1066, 15187520), (1240, 13056368), (1271, 12737920), (1312, 12339860), (1531, 10574720), (1612, 10043360), (1640, 9871888), (1664, 9729505), (1984, 8160230), (2015, 8034688), (2080, 7783604), (2132, 7593760), (2480, 6528184), (2542, 6368960), (2624, 6169930), (2665, 6075008), (3062, 5287360), (3224, 5021680), (3280, 4935944), (3968, 4080115), (4030, 4017344), (4160, 3891802), (4264, 3796880), (4960, 3264092), (5084, 3184480), (5248, 3084965), (5330, 3037504), (6124, 2643680), (6355, 2547584), (6448, 2510840), (6560, 2467972), (7655, 2114944), (8060, 2008672), (8320, 1945901), (8528, 1898440), (9920, 1632046), (10168, 1592240), (10660, 1518752), (12248, 1321840), (12710, 1273792), (12896, 1255420), (13120, 1233986), (15310, 1057472), (16120, 1004336), (16523, 979840), (17056, 949220), (19840, 816023), (19903, 813440), (20336, 796120), (21320, 759376), (24496, 660920), (25420, 636896), (25792, 627710), (26240, 616993), (30620, 528736), (32240, 502168), (33046, 489920), (34112, 474610), (39806, 406720), (40672, 398060), (42640, 379688), (47461, 341120), (48992, 330460), (50840, 318448), (51584, 313855), (61240, 264368), (62771, 257920), (64480, 251084), (66092, 244960), (68224, 237305), (79612, 203360), (81344, 199030), (82615, 195968), (85280, 189844), (94922, 170560), (97984, 165230), (99515, 162688), (101680, 159224), (122480, 132184), (125542, 128960)]