215092920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13477}}^1$

素因数の和:13517

約数の個数: 128

約数和(自身を含む): 776332800

約数和(自身を除く): 561239880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 13477, 15960, 26954, 40431, 53908, 67385, 80862, 94339, 107816, 134770, 161724, 188678, 202155, 256063, 269540, 283017, 323448, 377356, 404310, 471695, 512126, 539080, 566034, 754712, 768189, 808620, 943390, 1024252, 1132068, 1280315, 1415085, 1536378, 1617240, 1792441, 1886780, 2048504, 2264136, 2560630, 2830170, 3072756, 3584882, 3773560, 3840945, 5121260, 5377323, 5660340, 6145512, 7169764, 7681890, 8962205, 10242520, 10754646, 11320680, 14339528, 15363780, 17924410, 21509292, 26886615, 30727560, 35848820, 43018584, 53773230, 71697640, 107546460, 215092920]

約数ペア:

[(1, 215092920), (2, 107546460), (3, 71697640), (4, 53773230), (5, 43018584), (6, 35848820), (7, 30727560), (8, 26886615), (10, 21509292), (12, 17924410), (14, 15363780), (15, 14339528), (19, 11320680), (20, 10754646), (21, 10242520), (24, 8962205), (28, 7681890), (30, 7169764), (35, 6145512), (38, 5660340), (40, 5377323), (42, 5121260), (56, 3840945), (57, 3773560), (60, 3584882), (70, 3072756), (76, 2830170), (84, 2560630), (95, 2264136), (105, 2048504), (114, 1886780), (120, 1792441), (133, 1617240), (140, 1536378), (152, 1415085), (168, 1280315), (190, 1132068), (210, 1024252), (228, 943390), (266, 808620), (280, 768189), (285, 754712), (380, 566034), (399, 539080), (420, 512126), (456, 471695), (532, 404310), (570, 377356), (665, 323448), (760, 283017), (798, 269540), (840, 256063), (1064, 202155), (1140, 188678), (1330, 161724), (1596, 134770), (1995, 107816), (2280, 94339), (2660, 80862), (3192, 67385), (3990, 53908), (5320, 40431), (7980, 26954), (13477, 15960)]