21431760360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{9643}}^1\times {\mathrm{18521}}^1$

素因数の和:28178

約数の個数: 64

約数和(自身を含む): 64305420480

約数和(自身を除く): 42873660120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 9643, 18521, 19286, 28929, 37042, 38572, 48215, 55563, 57858, 74084, 77144, 92605, 96430, 111126, 115716, 144645, 148168, 185210, 192860, 222252, 231432, 277815, 289290, 370420, 385720, 444504, 555630, 578580, 740840, 1111260, 1157160, 2222520, 178598003, 357196006, 535794009, 714392012, 892990015, 1071588018, 1428784024, 1785980030, 2143176036, 2678970045, 3571960060, 4286352072, 5357940090, 7143920120, 10715880180, 21431760360]

約数ペア:

[(1, 21431760360), (2, 10715880180), (3, 7143920120), (4, 5357940090), (5, 4286352072), (6, 3571960060), (8, 2678970045), (10, 2143176036), (12, 1785980030), (15, 1428784024), (20, 1071588018), (24, 892990015), (30, 714392012), (40, 535794009), (60, 357196006), (120, 178598003), (9643, 2222520), (18521, 1157160), (19286, 1111260), (28929, 740840), (37042, 578580), (38572, 555630), (48215, 444504), (55563, 385720), (57858, 370420), (74084, 289290), (77144, 277815), (92605, 231432), (96430, 222252), (111126, 192860), (115716, 185210), (144645, 148168)]