210883920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:549

約数の個数: 160

約数和(自身を含む): 709454592

約数和(自身を除く): 498570672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 257, 260, 263, 312, 390, 514, 520, 526, 624, 771, 780, 789, 1028, 1040, 1052, 1285, 1315, 1542, 1560, 1578, 2056, 2104, 2570, 2630, 3084, 3120, 3156, 3341, 3419, 3855, 3945, 4112, 4208, 5140, 5260, 6168, 6312, 6682, 6838, 7710, 7890, 10023, 10257, 10280, 10520, 12336, 12624, 13364, 13676, 15420, 15780, 16705, 17095, 20046, 20514, 20560, 21040, 26728, 27352, 30840, 31560, 33410, 34190, 40092, 41028, 50115, 51285, 53456, 54704, 61680, 63120, 66820, 67591, 68380, 80184, 82056, 100230, 102570, 133640, 135182, 136760, 160368, 164112, 200460, 202773, 205140, 267280, 270364, 273520, 337955, 400920, 405546, 410280, 540728, 675910, 801840, 811092, 820560, 878683, 1013865, 1081456, 1351820, 1622184, 1757366, 2027730, 2636049, 2703640, 3244368, 3514732, 4055460, 4393415, 5272098, 5407280, 7029464, 8110920, 8786830, 10544196, 13180245, 14058928, 16221840, 17573660, 21088392, 26360490, 35147320, 42176784, 52720980, 70294640, 105441960, 210883920]

約数ペア:

[(1, 210883920), (2, 105441960), (3, 70294640), (4, 52720980), (5, 42176784), (6, 35147320), (8, 26360490), (10, 21088392), (12, 17573660), (13, 16221840), (15, 14058928), (16, 13180245), (20, 10544196), (24, 8786830), (26, 8110920), (30, 7029464), (39, 5407280), (40, 5272098), (48, 4393415), (52, 4055460), (60, 3514732), (65, 3244368), (78, 2703640), (80, 2636049), (104, 2027730), (120, 1757366), (130, 1622184), (156, 1351820), (195, 1081456), (208, 1013865), (240, 878683), (257, 820560), (260, 811092), (263, 801840), (312, 675910), (390, 540728), (514, 410280), (520, 405546), (526, 400920), (624, 337955), (771, 273520), (780, 270364), (789, 267280), (1028, 205140), (1040, 202773), (1052, 200460), (1285, 164112), (1315, 160368), (1542, 136760), (1560, 135182), (1578, 133640), (2056, 102570), (2104, 100230), (2570, 82056), (2630, 80184), (3084, 68380), (3120, 67591), (3156, 66820), (3341, 63120), (3419, 61680), (3855, 54704), (3945, 53456), (4112, 51285), (4208, 50115), (5140, 41028), (5260, 40092), (6168, 34190), (6312, 33410), (6682, 31560), (6838, 30840), (7710, 27352), (7890, 26728), (10023, 21040), (10257, 20560), (10280, 20514), (10520, 20046), (12336, 17095), (12624, 16705), (13364, 15780), (13676, 15420)]