21979159200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{3052661}}^1$

素因数の和:3052687

約数の個数: 108

約数和(自身を含む): 77504035518

約数和(自身を除く): 55524876318

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 3052661, 6105322, 9157983, 12210644, 15263305, 18315966, 24421288, 27473949, 30526610, 36631932, 45789915, 48842576, 54947898, 61053220, 73263864, 76316525, 91579830, 97685152, 109895796, 122106440, 137369745, 146527728, 152633050, 183159660, 219791592, 228949575, 244212880, 274739490, 293055456, 305266100, 366319320, 439583184, 457899150, 488425760, 549478980, 610532200, 686848725, 732638640, 879166368, 915798300, 1098957960, 1221064400, 1373697450, 1465277280, 1831596600, 2197915920, 2442128800, 2747394900, 3663193200, 4395831840, 5494789800, 7326386400, 10989579600, 21979159200]

約数ペア:

[(1, 21979159200), (2, 10989579600), (3, 7326386400), (4, 5494789800), (5, 4395831840), (6, 3663193200), (8, 2747394900), (9, 2442128800), (10, 2197915920), (12, 1831596600), (15, 1465277280), (16, 1373697450), (18, 1221064400), (20, 1098957960), (24, 915798300), (25, 879166368), (30, 732638640), (32, 686848725), (36, 610532200), (40, 549478980), (45, 488425760), (48, 457899150), (50, 439583184), (60, 366319320), (72, 305266100), (75, 293055456), (80, 274739490), (90, 244212880), (96, 228949575), (100, 219791592), (120, 183159660), (144, 152633050), (150, 146527728), (160, 137369745), (180, 122106440), (200, 109895796), (225, 97685152), (240, 91579830), (288, 76316525), (300, 73263864), (360, 61053220), (400, 54947898), (450, 48842576), (480, 45789915), (600, 36631932), (720, 30526610), (800, 27473949), (900, 24421288), (1200, 18315966), (1440, 15263305), (1800, 12210644), (2400, 9157983), (3600, 6105322), (7200, 3052661)]