20543658840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{3701}}^1$

素因数の和:4642

約数の個数: 192

約数和(自身を含む): 70791420960

約数和(自身を除く): 50247762120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 907, 1020, 1224, 1530, 1814, 2040, 2721, 3060, 3628, 3701, 4535, 5442, 6120, 7256, 7402, 8163, 9070, 10884, 11103, 13605, 14804, 15419, 16326, 18140, 18505, 21768, 22206, 27210, 29608, 30838, 32652, 33309, 36280, 37010, 40815, 44412, 46257, 54420, 55515, 61676, 62917, 65304, 66618, 74020, 77095, 81630, 88824, 92514, 108840, 111030, 123352, 125834, 133236, 138771, 148040, 154190, 163260, 166545, 185028, 188751, 222060, 231285, 251668, 266472, 277542, 308380, 314585, 326520, 333090, 370056, 377502, 444120, 462570, 503336, 555084, 566253, 616760, 629170, 666180, 693855, 755004, 925140, 943755, 1110168, 1132506, 1258340, 1332360, 1387710, 1510008, 1850280, 1887510, 2265012, 2516680, 2775420, 2831265, 3356807, 3775020, 4530024, 5550840, 5662530, 6713614, 7550040, 10070421, 11325060, 13427228, 16784035, 20140842, 22650120, 26854456, 30211263, 33568070, 40281684, 50352105, 57065719, 60422526, 67136140, 80563368, 100704210, 114131438, 120845052, 134272280, 151056315, 171197157, 201408420, 228262876, 241690104, 285328595, 302112630, 342394314, 402816840, 456525752, 513591471, 570657190, 604225260, 684788628, 855985785, 1027182942, 1141314380, 1208450520, 1369577256, 1711971570, 2054365884, 2282628760, 2567957355, 3423943140, 4108731768, 5135914710, 6847886280, 10271829420, 20543658840]

約数ペア:

[(1, 20543658840), (2, 10271829420), (3, 6847886280), (4, 5135914710), (5, 4108731768), (6, 3423943140), (8, 2567957355), (9, 2282628760), (10, 2054365884), (12, 1711971570), (15, 1369577256), (17, 1208450520), (18, 1141314380), (20, 1027182942), (24, 855985785), (30, 684788628), (34, 604225260), (36, 570657190), (40, 513591471), (45, 456525752), (51, 402816840), (60, 342394314), (68, 302112630), (72, 285328595), (85, 241690104), (90, 228262876), (102, 201408420), (120, 171197157), (136, 151056315), (153, 134272280), (170, 120845052), (180, 114131438), (204, 100704210), (255, 80563368), (306, 67136140), (340, 60422526), (360, 57065719), (408, 50352105), (510, 40281684), (612, 33568070), (680, 30211263), (765, 26854456), (907, 22650120), (1020, 20140842), (1224, 16784035), (1530, 13427228), (1814, 11325060), (2040, 10070421), (2721, 7550040), (3060, 6713614), (3628, 5662530), (3701, 5550840), (4535, 4530024), (5442, 3775020), (6120, 3356807), (7256, 2831265), (7402, 2775420), (8163, 2516680), (9070, 2265012), (10884, 1887510), (11103, 1850280), (13605, 1510008), (14804, 1387710), (15419, 1332360), (16326, 1258340), (18140, 1132506), (18505, 1110168), (21768, 943755), (22206, 925140), (27210, 755004), (29608, 693855), (30838, 666180), (32652, 629170), (33309, 616760), (36280, 566253), (37010, 555084), (40815, 503336), (44412, 462570), (46257, 444120), (54420, 377502), (55515, 370056), (61676, 333090), (62917, 326520), (65304, 314585), (66618, 308380), (74020, 277542), (77095, 266472), (81630, 251668), (88824, 231285), (92514, 222060), (108840, 188751), (111030, 185028), (123352, 166545), (125834, 163260), (133236, 154190), (138771, 148040)]