16657472000

素因数分解:

$2^9\times 5^3\times {\mathrm{13}}^1\times {\mathrm{20021}}^1$

素因数の和:20067

約数の個数: 160

約数和(自身を含む): 44733793104

約数和(自身を除く): 28076321104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 256, 260, 320, 325, 400, 416, 500, 512, 520, 640, 650, 800, 832, 1000, 1040, 1280, 1300, 1600, 1625, 1664, 2000, 2080, 2560, 2600, 3200, 3250, 3328, 4000, 4160, 5200, 6400, 6500, 6656, 8000, 8320, 10400, 12800, 13000, 16000, 16640, 20021, 20800, 26000, 32000, 33280, 40042, 41600, 52000, 64000, 80084, 83200, 100105, 104000, 160168, 166400, 200210, 208000, 260273, 320336, 400420, 416000, 500525, 520546, 640672, 800840, 832000, 1001050, 1041092, 1281344, 1301365, 1601680, 2002100, 2082184, 2502625, 2562688, 2602730, 3203360, 4004200, 4164368, 5005250, 5125376, 5205460, 6406720, 6506825, 8008400, 8328736, 10010500, 10250752, 10410920, 12813440, 13013650, 16016800, 16657472, 20021000, 20821840, 25626880, 26027300, 32033600, 32534125, 33314944, 40042000, 41643680, 51253760, 52054600, 64067200, 65068250, 66629888, 80084000, 83287360, 104109200, 128134400, 130136500, 133259776, 160168000, 166574720, 208218400, 256268800, 260273000, 320336000, 333149440, 416436800, 520546000, 640672000, 666298880, 832873600, 1041092000, 1281344000, 1665747200, 2082184000, 3331494400, 4164368000, 8328736000, 16657472000]

約数ペア:

[(1, 16657472000), (2, 8328736000), (4, 4164368000), (5, 3331494400), (8, 2082184000), (10, 1665747200), (13, 1281344000), (16, 1041092000), (20, 832873600), (25, 666298880), (26, 640672000), (32, 520546000), (40, 416436800), (50, 333149440), (52, 320336000), (64, 260273000), (65, 256268800), (80, 208218400), (100, 166574720), (104, 160168000), (125, 133259776), (128, 130136500), (130, 128134400), (160, 104109200), (200, 83287360), (208, 80084000), (250, 66629888), (256, 65068250), (260, 64067200), (320, 52054600), (325, 51253760), (400, 41643680), (416, 40042000), (500, 33314944), (512, 32534125), (520, 32033600), (640, 26027300), (650, 25626880), (800, 20821840), (832, 20021000), (1000, 16657472), (1040, 16016800), (1280, 13013650), (1300, 12813440), (1600, 10410920), (1625, 10250752), (1664, 10010500), (2000, 8328736), (2080, 8008400), (2560, 6506825), (2600, 6406720), (3200, 5205460), (3250, 5125376), (3328, 5005250), (4000, 4164368), (4160, 4004200), (5200, 3203360), (6400, 2602730), (6500, 2562688), (6656, 2502625), (8000, 2082184), (8320, 2002100), (10400, 1601680), (12800, 1301365), (13000, 1281344), (16000, 1041092), (16640, 1001050), (20021, 832000), (20800, 800840), (26000, 640672), (32000, 520546), (33280, 500525), (40042, 416000), (41600, 400420), (52000, 320336), (64000, 260273), (80084, 208000), (83200, 200210), (100105, 166400), (104000, 160168)]