20815467600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{244313}}^1$

素因数の和:244405

約数の個数: 120

約数和(自身を含む): 67618297152

約数和(自身を除く): 46802829552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 71, 75, 80, 100, 120, 142, 150, 200, 213, 240, 284, 300, 355, 400, 426, 568, 600, 710, 852, 1065, 1136, 1200, 1420, 1704, 1775, 2130, 2840, 3408, 3550, 4260, 5325, 5680, 7100, 8520, 10650, 14200, 17040, 21300, 28400, 42600, 85200, 244313, 488626, 732939, 977252, 1221565, 1465878, 1954504, 2443130, 2931756, 3664695, 3909008, 4886260, 5863512, 6107825, 7329390, 9772520, 11727024, 12215650, 14658780, 17346223, 18323475, 19545040, 24431300, 29317560, 34692446, 36646950, 48862600, 52038669, 58635120, 69384892, 73293900, 86731115, 97725200, 104077338, 138769784, 146587800, 173462230, 208154676, 260193345, 277539568, 293175600, 346924460, 416309352, 433655575, 520386690, 693848920, 832618704, 867311150, 1040773380, 1300966725, 1387697840, 1734622300, 2081546760, 2601933450, 3469244600, 4163093520, 5203866900, 6938489200, 10407733800, 20815467600]

約数ペア:

[(1, 20815467600), (2, 10407733800), (3, 6938489200), (4, 5203866900), (5, 4163093520), (6, 3469244600), (8, 2601933450), (10, 2081546760), (12, 1734622300), (15, 1387697840), (16, 1300966725), (20, 1040773380), (24, 867311150), (25, 832618704), (30, 693848920), (40, 520386690), (48, 433655575), (50, 416309352), (60, 346924460), (71, 293175600), (75, 277539568), (80, 260193345), (100, 208154676), (120, 173462230), (142, 146587800), (150, 138769784), (200, 104077338), (213, 97725200), (240, 86731115), (284, 73293900), (300, 69384892), (355, 58635120), (400, 52038669), (426, 48862600), (568, 36646950), (600, 34692446), (710, 29317560), (852, 24431300), (1065, 19545040), (1136, 18323475), (1200, 17346223), (1420, 14658780), (1704, 12215650), (1775, 11727024), (2130, 9772520), (2840, 7329390), (3408, 6107825), (3550, 5863512), (4260, 4886260), (5325, 3909008), (5680, 3664695), (7100, 2931756), (8520, 2443130), (10650, 1954504), (14200, 1465878), (17040, 1221565), (21300, 977252), (28400, 732939), (42600, 488626), (85200, 244313)]