20196519420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2677}}^1$

素因数の和:2801

約数の個数: 384

約数和(自身を含む): 74633674752

約数和(自身を除く): 54437155332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 44, 46, 55, 60, 66, 69, 70, 71, 77, 84, 92, 105, 110, 115, 132, 138, 140, 142, 154, 161, 165, 210, 213, 220, 230, 231, 253, 276, 284, 308, 322, 330, 345, 355, 385, 420, 426, 460, 462, 483, 497, 506, 644, 660, 690, 710, 759, 770, 781, 805, 852, 924, 966, 994, 1012, 1065, 1155, 1265, 1380, 1420, 1491, 1518, 1540, 1562, 1610, 1633, 1771, 1932, 1988, 2130, 2310, 2343, 2415, 2485, 2530, 2677, 2982, 3036, 3124, 3220, 3266, 3542, 3795, 3905, 4260, 4620, 4686, 4830, 4899, 4970, 5060, 5313, 5354, 5467, 5964, 6532, 7084, 7455, 7590, 7810, 8031, 8165, 8855, 9372, 9660, 9798, 9940, 10626, 10708, 10934, 11431, 11715, 13385, 14910, 15180, 15620, 16062, 16330, 16401, 17710, 17963, 18739, 19596, 21252, 21868, 22862, 23430, 24495, 26565, 26770, 27335, 29447, 29820, 32124, 32660, 32802, 34293, 35420, 35926, 37478, 40155, 45724, 46860, 48990, 53130, 53540, 53889, 54670, 56217, 57155, 58894, 61571, 65604, 68586, 71852, 74956, 80310, 82005, 88341, 89815, 93695, 97980, 106260, 107778, 109340, 112434, 114310, 117788, 123142, 125741, 137172, 147235, 160620, 164010, 171465, 176682, 179630, 184713, 187390, 190067, 206129, 215556, 224868, 228620, 246284, 251482, 269445, 281085, 294470, 307855, 328020, 342930, 353364, 359260, 369426, 374780, 377223, 380134, 412258, 430997, 441705, 502964, 538890, 562170, 570201, 588940, 615710, 618387, 628705, 677281, 685860, 738852, 754446, 760268, 824516, 861994, 883410, 923565, 950335, 1030645, 1077780, 1124340, 1140402, 1231420, 1236774, 1257410, 1292991, 1330469, 1354562, 1508892, 1723988, 1766820, 1847130, 1886115, 1900670, 2031843, 2061290, 2090737, 2154985, 2280804, 2473548, 2514820, 2585982, 2660938, 2709124, 2851005, 3091935, 3386405, 3694260, 3772230, 3801340, 3991407, 4063686, 4122580, 4181474, 4309970, 4371541, 4740967, 5171964, 5321876, 5702010, 6183870, 6272211, 6464955, 6652345, 6772810, 7544460, 7982814, 8127372, 8362948, 8619940, 8743082, 9481934, 10159215, 10453685, 11404020, 12367740, 12544422, 12929910, 13114623, 13304690, 13545620, 14222901, 14635159, 15965628, 17486164, 18963868, 19957035, 20318430, 20907370, 21857705, 23704835, 25088844, 25859820, 26229246, 26609380, 28445802, 29270318, 30600787, 31361055, 39914070, 40636860, 41814740, 43715410, 43905477, 47409670, 48086951, 52458492, 56891604, 58540636, 61201574, 62722110, 65573115, 71114505, 73175795, 79828140, 87430820, 87810954, 91802361, 94819340, 96173902, 122403148, 125444220, 131146230, 142229010, 144260853, 146351590, 153003935, 175621908, 183604722, 192347804, 219527385, 240434755, 262292460, 284458020, 288521706, 292703180, 306007870, 336608657, 367209444, 439054770, 459011805, 480869510, 577043412, 612015740, 673217314, 721304265, 878109540, 918023610, 961739020, 1009825971, 1346434628, 1442608530, 1683043285, 1836047220, 2019651942, 2885217060, 3366086570, 4039303884, 5049129855, 6732173140, 10098259710, 20196519420]

約数ペア:

[(1, 20196519420), (2, 10098259710), (3, 6732173140), (4, 5049129855), (5, 4039303884), (6, 3366086570), (7, 2885217060), (10, 2019651942), (11, 1836047220), (12, 1683043285), (14, 1442608530), (15, 1346434628), (20, 1009825971), (21, 961739020), (22, 918023610), (23, 878109540), (28, 721304265), (30, 673217314), (33, 612015740), (35, 577043412), (42, 480869510), (44, 459011805), (46, 439054770), (55, 367209444), (60, 336608657), (66, 306007870), (69, 292703180), (70, 288521706), (71, 284458020), (77, 262292460), (84, 240434755), (92, 219527385), (105, 192347804), (110, 183604722), (115, 175621908), (132, 153003935), (138, 146351590), (140, 144260853), (142, 142229010), (154, 131146230), (161, 125444220), (165, 122403148), (210, 96173902), (213, 94819340), (220, 91802361), (230, 87810954), (231, 87430820), (253, 79828140), (276, 73175795), (284, 71114505), (308, 65573115), (322, 62722110), (330, 61201574), (345, 58540636), (355, 56891604), (385, 52458492), (420, 48086951), (426, 47409670), (460, 43905477), (462, 43715410), (483, 41814740), (497, 40636860), (506, 39914070), (644, 31361055), (660, 30600787), (690, 29270318), (710, 28445802), (759, 26609380), (770, 26229246), (781, 25859820), (805, 25088844), (852, 23704835), (924, 21857705), (966, 20907370), (994, 20318430), (1012, 19957035), (1065, 18963868), (1155, 17486164), (1265, 15965628), (1380, 14635159), (1420, 14222901), (1491, 13545620), (1518, 13304690), (1540, 13114623), (1562, 12929910), (1610, 12544422), (1633, 12367740), (1771, 11404020), (1932, 10453685), (1988, 10159215), (2130, 9481934), (2310, 8743082), (2343, 8619940), (2415, 8362948), (2485, 8127372), (2530, 7982814), (2677, 7544460), (2982, 6772810), (3036, 6652345), (3124, 6464955), (3220, 6272211), (3266, 6183870), (3542, 5702010), (3795, 5321876), (3905, 5171964), (4260, 4740967), (4620, 4371541), (4686, 4309970), (4830, 4181474), (4899, 4122580), (4970, 4063686), (5060, 3991407), (5313, 3801340), (5354, 3772230), (5467, 3694260), (5964, 3386405), (6532, 3091935), (7084, 2851005), (7455, 2709124), (7590, 2660938), (7810, 2585982), (8031, 2514820), (8165, 2473548), (8855, 2280804), (9372, 2154985), (9660, 2090737), (9798, 2061290), (9940, 2031843), (10626, 1900670), (10708, 1886115), (10934, 1847130), (11431, 1766820), (11715, 1723988), (13385, 1508892), (14910, 1354562), (15180, 1330469), (15620, 1292991), (16062, 1257410), (16330, 1236774), (16401, 1231420), (17710, 1140402), (17963, 1124340), (18739, 1077780), (19596, 1030645), (21252, 950335), (21868, 923565), (22862, 883410), (23430, 861994), (24495, 824516), (26565, 760268), (26770, 754446), (27335, 738852), (29447, 685860), (29820, 677281), (32124, 628705), (32660, 618387), (32802, 615710), (34293, 588940), (35420, 570201), (35926, 562170), (37478, 538890), (40155, 502964), (45724, 441705), (46860, 430997), (48990, 412258), (53130, 380134), (53540, 377223), (53889, 374780), (54670, 369426), (56217, 359260), (57155, 353364), (58894, 342930), (61571, 328020), (65604, 307855), (68586, 294470), (71852, 281085), (74956, 269445), (80310, 251482), (82005, 246284), (88341, 228620), (89815, 224868), (93695, 215556), (97980, 206129), (106260, 190067), (107778, 187390), (109340, 184713), (112434, 179630), (114310, 176682), (117788, 171465), (123142, 164010), (125741, 160620), (137172, 147235)]