1636838400

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{21313}}^1$

素因数の和:21346

約数の個数: 132

約数和(自身を含む): 5410089992

約数和(自身を除く): 3773251592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 6400, 7680, 9600, 12800, 15360, 19200, 21313, 25600, 38400, 42626, 63939, 76800, 85252, 106565, 127878, 170504, 213130, 255756, 319695, 341008, 426260, 511512, 532825, 639390, 682016, 852520, 1023024, 1065650, 1278780, 1364032, 1598475, 1705040, 2046048, 2131300, 2557560, 2728064, 3196950, 3410080, 4092096, 4262600, 5115120, 5456128, 6393900, 6820160, 8184192, 8525200, 10230240, 10912256, 12787800, 13640320, 16368384, 17050400, 20460480, 21824512, 25575600, 27280640, 32736768, 34100800, 40920960, 51151200, 54561280, 65473536, 68201600, 81841920, 102302400, 109122560, 136403200, 163683840, 204604800, 272806400, 327367680, 409209600, 545612800, 818419200, 1636838400]

約数ペア:

[(1, 1636838400), (2, 818419200), (3, 545612800), (4, 409209600), (5, 327367680), (6, 272806400), (8, 204604800), (10, 163683840), (12, 136403200), (15, 109122560), (16, 102302400), (20, 81841920), (24, 68201600), (25, 65473536), (30, 54561280), (32, 51151200), (40, 40920960), (48, 34100800), (50, 32736768), (60, 27280640), (64, 25575600), (75, 21824512), (80, 20460480), (96, 17050400), (100, 16368384), (120, 13640320), (128, 12787800), (150, 10912256), (160, 10230240), (192, 8525200), (200, 8184192), (240, 6820160), (256, 6393900), (300, 5456128), (320, 5115120), (384, 4262600), (400, 4092096), (480, 3410080), (512, 3196950), (600, 2728064), (640, 2557560), (768, 2131300), (800, 2046048), (960, 1705040), (1024, 1598475), (1200, 1364032), (1280, 1278780), (1536, 1065650), (1600, 1023024), (1920, 852520), (2400, 682016), (2560, 639390), (3072, 532825), (3200, 511512), (3840, 426260), (4800, 341008), (5120, 319695), (6400, 255756), (7680, 213130), (9600, 170504), (12800, 127878), (15360, 106565), (19200, 85252), (21313, 76800), (25600, 63939), (38400, 42626)]