20005694820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{10433}}^1$

素因数の和:10571

約数の個数: 192

約数和(自身を含む): 64366928640

約数和(自身を除く): 44361233820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 67, 90, 106, 108, 134, 135, 159, 180, 201, 212, 265, 268, 270, 318, 335, 402, 477, 530, 540, 603, 636, 670, 795, 804, 954, 1005, 1060, 1206, 1340, 1431, 1590, 1809, 1908, 2010, 2385, 2412, 2862, 3015, 3180, 3551, 3618, 4020, 4770, 5724, 6030, 7102, 7155, 7236, 9045, 9540, 10433, 10653, 12060, 14204, 14310, 17755, 18090, 20866, 21306, 28620, 31299, 31959, 35510, 36180, 41732, 42612, 52165, 53265, 62598, 63918, 71020, 93897, 95877, 104330, 106530, 125196, 127836, 156495, 159795, 187794, 191754, 208660, 213060, 281691, 312990, 319590, 375588, 383508, 469485, 479385, 552949, 563382, 625980, 639180, 699011, 938970, 958770, 1105898, 1126764, 1398022, 1408455, 1658847, 1877940, 1917540, 2097033, 2211796, 2764745, 2796044, 2816910, 3317694, 3495055, 4194066, 4976541, 5529490, 5633820, 6291099, 6635388, 6990110, 8294235, 8388132, 9953082, 10485165, 11058980, 12582198, 13980220, 14929623, 16588470, 18873297, 19906164, 20970330, 24882705, 25164396, 29859246, 31455495, 33176940, 37047583, 37746594, 41940660, 49765410, 59718492, 62910990, 74095166, 74648115, 75493188, 94366485, 99530820, 111142749, 125821980, 148190332, 149296230, 185237915, 188732970, 222285498, 298592460, 333428247, 370475830, 377465940, 444570996, 555713745, 666856494, 740951660, 1000284741, 1111427490, 1333712988, 1667141235, 2000569482, 2222854980, 3334282470, 4001138964, 5001423705, 6668564940, 10002847410, 20005694820]

約数ペア:

[(1, 20005694820), (2, 10002847410), (3, 6668564940), (4, 5001423705), (5, 4001138964), (6, 3334282470), (9, 2222854980), (10, 2000569482), (12, 1667141235), (15, 1333712988), (18, 1111427490), (20, 1000284741), (27, 740951660), (30, 666856494), (36, 555713745), (45, 444570996), (53, 377465940), (54, 370475830), (60, 333428247), (67, 298592460), (90, 222285498), (106, 188732970), (108, 185237915), (134, 149296230), (135, 148190332), (159, 125821980), (180, 111142749), (201, 99530820), (212, 94366485), (265, 75493188), (268, 74648115), (270, 74095166), (318, 62910990), (335, 59718492), (402, 49765410), (477, 41940660), (530, 37746594), (540, 37047583), (603, 33176940), (636, 31455495), (670, 29859246), (795, 25164396), (804, 24882705), (954, 20970330), (1005, 19906164), (1060, 18873297), (1206, 16588470), (1340, 14929623), (1431, 13980220), (1590, 12582198), (1809, 11058980), (1908, 10485165), (2010, 9953082), (2385, 8388132), (2412, 8294235), (2862, 6990110), (3015, 6635388), (3180, 6291099), (3551, 5633820), (3618, 5529490), (4020, 4976541), (4770, 4194066), (5724, 3495055), (6030, 3317694), (7102, 2816910), (7155, 2796044), (7236, 2764745), (9045, 2211796), (9540, 2097033), (10433, 1917540), (10653, 1877940), (12060, 1658847), (14204, 1408455), (14310, 1398022), (17755, 1126764), (18090, 1105898), (20866, 958770), (21306, 938970), (28620, 699011), (31299, 639180), (31959, 625980), (35510, 563382), (36180, 552949), (41732, 479385), (42612, 469485), (52165, 383508), (53265, 375588), (62598, 319590), (63918, 312990), (71020, 281691), (93897, 213060), (95877, 208660), (104330, 191754), (106530, 187794), (125196, 159795), (127836, 156495)]