1621373160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{39623}}^1$

素因数の和:39679

約数の個数: 128

約数和(自身を含む): 5477621760

約数和(自身を除く): 3856248600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 8184, 10230, 13640, 20460, 39623, 40920, 79246, 118869, 158492, 198115, 237738, 316984, 396230, 435853, 475476, 594345, 792460, 871706, 950952, 1188690, 1228313, 1307559, 1584920, 1743412, 2179265, 2377380, 2456626, 2615118, 3486824, 3684939, 4358530, 4754760, 4913252, 5230236, 6141565, 6537795, 7369878, 8717060, 9826504, 10460472, 12283130, 13075590, 13511443, 14739756, 17434120, 18424695, 24566260, 26151180, 27022886, 29479512, 36849390, 40534329, 49132520, 52302360, 54045772, 67557215, 73698780, 81068658, 108091544, 135114430, 147397560, 162137316, 202671645, 270228860, 324274632, 405343290, 540457720, 810686580, 1621373160]

約数ペア:

[(1, 1621373160), (2, 810686580), (3, 540457720), (4, 405343290), (5, 324274632), (6, 270228860), (8, 202671645), (10, 162137316), (11, 147397560), (12, 135114430), (15, 108091544), (20, 81068658), (22, 73698780), (24, 67557215), (30, 54045772), (31, 52302360), (33, 49132520), (40, 40534329), (44, 36849390), (55, 29479512), (60, 27022886), (62, 26151180), (66, 24566260), (88, 18424695), (93, 17434120), (110, 14739756), (120, 13511443), (124, 13075590), (132, 12283130), (155, 10460472), (165, 9826504), (186, 8717060), (220, 7369878), (248, 6537795), (264, 6141565), (310, 5230236), (330, 4913252), (341, 4754760), (372, 4358530), (440, 3684939), (465, 3486824), (620, 2615118), (660, 2456626), (682, 2377380), (744, 2179265), (930, 1743412), (1023, 1584920), (1240, 1307559), (1320, 1228313), (1364, 1188690), (1705, 950952), (1860, 871706), (2046, 792460), (2728, 594345), (3410, 475476), (3720, 435853), (4092, 396230), (5115, 316984), (6820, 237738), (8184, 198115), (10230, 158492), (13640, 118869), (20460, 79246), (39623, 40920)]