1789241520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61613}}^1$

素因数の和:61651

約数の個数: 120

約数和(自身を含む): 6096828528

約数和(自身を除く): 4307587008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 9680, 14520, 29040, 61613, 123226, 184839, 246452, 308065, 369678, 492904, 616130, 677743, 739356, 924195, 985808, 1232260, 1355486, 1478712, 1848390, 2033229, 2464520, 2710972, 2957424, 3388715, 3696780, 4066458, 4929040, 5421944, 6777430, 7393560, 7455173, 8132916, 10166145, 10843888, 13554860, 14787120, 14910346, 16265832, 20332290, 22365519, 27109720, 29820692, 32531664, 37275865, 40664580, 44731038, 54219440, 59641384, 74551730, 81329160, 89462076, 111827595, 119282768, 149103460, 162658320, 178924152, 223655190, 298206920, 357848304, 447310380, 596413840, 894620760, 1789241520]

約数ペア:

[(1, 1789241520), (2, 894620760), (3, 596413840), (4, 447310380), (5, 357848304), (6, 298206920), (8, 223655190), (10, 178924152), (11, 162658320), (12, 149103460), (15, 119282768), (16, 111827595), (20, 89462076), (22, 81329160), (24, 74551730), (30, 59641384), (33, 54219440), (40, 44731038), (44, 40664580), (48, 37275865), (55, 32531664), (60, 29820692), (66, 27109720), (80, 22365519), (88, 20332290), (110, 16265832), (120, 14910346), (121, 14787120), (132, 13554860), (165, 10843888), (176, 10166145), (220, 8132916), (240, 7455173), (242, 7393560), (264, 6777430), (330, 5421944), (363, 4929040), (440, 4066458), (484, 3696780), (528, 3388715), (605, 2957424), (660, 2710972), (726, 2464520), (880, 2033229), (968, 1848390), (1210, 1478712), (1320, 1355486), (1452, 1232260), (1815, 985808), (1936, 924195), (2420, 739356), (2640, 677743), (2904, 616130), (3630, 492904), (4840, 369678), (5808, 308065), (7260, 246452), (9680, 184839), (14520, 123226), (29040, 61613)]