2179894800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{20411}}^1$

素因数の和:20521

約数の個数: 120

約数和(自身を含む): 7061735520

約数和(自身を除く): 4881840720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 89, 100, 120, 150, 178, 200, 240, 267, 300, 356, 400, 445, 534, 600, 712, 890, 1068, 1200, 1335, 1424, 1780, 2136, 2225, 2670, 3560, 4272, 4450, 5340, 6675, 7120, 8900, 10680, 13350, 17800, 20411, 21360, 26700, 35600, 40822, 53400, 61233, 81644, 102055, 106800, 122466, 163288, 204110, 244932, 306165, 326576, 408220, 489864, 510275, 612330, 816440, 979728, 1020550, 1224660, 1530825, 1632880, 1816579, 2041100, 2449320, 3061650, 3633158, 4082200, 4898640, 5449737, 6123300, 7266316, 8164400, 9082895, 10899474, 12246600, 14532632, 18165790, 21798948, 24493200, 27248685, 29065264, 36331580, 43597896, 45414475, 54497370, 72663160, 87195792, 90828950, 108994740, 136243425, 145326320, 181657900, 217989480, 272486850, 363315800, 435978960, 544973700, 726631600, 1089947400, 2179894800]

約数ペア:

[(1, 2179894800), (2, 1089947400), (3, 726631600), (4, 544973700), (5, 435978960), (6, 363315800), (8, 272486850), (10, 217989480), (12, 181657900), (15, 145326320), (16, 136243425), (20, 108994740), (24, 90828950), (25, 87195792), (30, 72663160), (40, 54497370), (48, 45414475), (50, 43597896), (60, 36331580), (75, 29065264), (80, 27248685), (89, 24493200), (100, 21798948), (120, 18165790), (150, 14532632), (178, 12246600), (200, 10899474), (240, 9082895), (267, 8164400), (300, 7266316), (356, 6123300), (400, 5449737), (445, 4898640), (534, 4082200), (600, 3633158), (712, 3061650), (890, 2449320), (1068, 2041100), (1200, 1816579), (1335, 1632880), (1424, 1530825), (1780, 1224660), (2136, 1020550), (2225, 979728), (2670, 816440), (3560, 612330), (4272, 510275), (4450, 489864), (5340, 408220), (6675, 326576), (7120, 306165), (8900, 244932), (10680, 204110), (13350, 163288), (17800, 122466), (20411, 106800), (21360, 102055), (26700, 81644), (35600, 61233), (40822, 53400)]