2218271520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{15991}}^1$

素因数の和:16043

約数の個数: 144

約数和(自身を含む): 7423230528

約数和(自身を除く): 5204959008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 544, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1632, 1734, 2040, 2312, 2720, 2890, 3468, 4080, 4335, 4624, 5780, 6936, 8160, 8670, 9248, 11560, 13872, 15991, 17340, 23120, 27744, 31982, 34680, 46240, 47973, 63964, 69360, 79955, 95946, 127928, 138720, 159910, 191892, 239865, 255856, 271847, 319820, 383784, 479730, 511712, 543694, 639640, 767568, 815541, 959460, 1087388, 1279280, 1359235, 1535136, 1631082, 1918920, 2174776, 2558560, 2718470, 3262164, 3837840, 4077705, 4349552, 4621399, 5436940, 6524328, 7675680, 8155410, 8699104, 9242798, 10873880, 13048656, 13864197, 16310820, 18485596, 21747760, 23106995, 26097312, 27728394, 32621640, 36971192, 43495520, 46213990, 55456788, 65243280, 69320985, 73942384, 92427980, 110913576, 130486560, 138641970, 147884768, 184855960, 221827152, 277283940, 369711920, 443654304, 554567880, 739423840, 1109135760, 2218271520]

約数ペア:

[(1, 2218271520), (2, 1109135760), (3, 739423840), (4, 554567880), (5, 443654304), (6, 369711920), (8, 277283940), (10, 221827152), (12, 184855960), (15, 147884768), (16, 138641970), (17, 130486560), (20, 110913576), (24, 92427980), (30, 73942384), (32, 69320985), (34, 65243280), (40, 55456788), (48, 46213990), (51, 43495520), (60, 36971192), (68, 32621640), (80, 27728394), (85, 26097312), (96, 23106995), (102, 21747760), (120, 18485596), (136, 16310820), (160, 13864197), (170, 13048656), (204, 10873880), (240, 9242798), (255, 8699104), (272, 8155410), (289, 7675680), (340, 6524328), (408, 5436940), (480, 4621399), (510, 4349552), (544, 4077705), (578, 3837840), (680, 3262164), (816, 2718470), (867, 2558560), (1020, 2174776), (1156, 1918920), (1360, 1631082), (1445, 1535136), (1632, 1359235), (1734, 1279280), (2040, 1087388), (2312, 959460), (2720, 815541), (2890, 767568), (3468, 639640), (4080, 543694), (4335, 511712), (4624, 479730), (5780, 383784), (6936, 319820), (8160, 271847), (8670, 255856), (9248, 239865), (11560, 191892), (13872, 159910), (15991, 138720), (17340, 127928), (23120, 95946), (27744, 79955), (31982, 69360), (34680, 63964), (46240, 47973)]