21448157040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{805111}}^1$

素因数の和:805167

約数の個数: 120

約数和(自身を含む): 73976911008

約数和(自身を除く): 52528753968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 13320, 26640, 805111, 1610222, 2415333, 3220444, 4025555, 4830666, 6440888, 7245999, 8051110, 9661332, 12076665, 12881776, 14491998, 16102220, 19322664, 24153330, 28983996, 29789107, 32204440, 36229995, 38645328, 48306660, 57967992, 59578214, 64408880, 72459990, 89367321, 96613320, 115935984, 119156428, 144919980, 148945535, 178734642, 193226640, 238312856, 268101963, 289839960, 297891070, 357469284, 446836605, 476625712, 536203926, 579679920, 595782140, 714938568, 893673210, 1072407852, 1191564280, 1340509815, 1429877136, 1787346420, 2144815704, 2383128560, 2681019630, 3574692840, 4289631408, 5362039260, 7149385680, 10724078520, 21448157040]

約数ペア:

[(1, 21448157040), (2, 10724078520), (3, 7149385680), (4, 5362039260), (5, 4289631408), (6, 3574692840), (8, 2681019630), (9, 2383128560), (10, 2144815704), (12, 1787346420), (15, 1429877136), (16, 1340509815), (18, 1191564280), (20, 1072407852), (24, 893673210), (30, 714938568), (36, 595782140), (37, 579679920), (40, 536203926), (45, 476625712), (48, 446836605), (60, 357469284), (72, 297891070), (74, 289839960), (80, 268101963), (90, 238312856), (111, 193226640), (120, 178734642), (144, 148945535), (148, 144919980), (180, 119156428), (185, 115935984), (222, 96613320), (240, 89367321), (296, 72459990), (333, 64408880), (360, 59578214), (370, 57967992), (444, 48306660), (555, 38645328), (592, 36229995), (666, 32204440), (720, 29789107), (740, 28983996), (888, 24153330), (1110, 19322664), (1332, 16102220), (1480, 14491998), (1665, 12881776), (1776, 12076665), (2220, 9661332), (2664, 8051110), (2960, 7245999), (3330, 6440888), (4440, 4830666), (5328, 4025555), (6660, 3220444), (8880, 2415333), (13320, 1610222), (26640, 805111)]