19904720220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{6217}}^1$

素因数の和:6271

約数の個数: 432

約数和(自身を含む): 79192945440

約数和(自身を除く): 59288225220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 108, 110, 121, 126, 132, 135, 140, 147, 154, 165, 180, 189, 196, 198, 210, 220, 231, 242, 245, 252, 270, 294, 297, 308, 315, 330, 363, 378, 385, 396, 420, 441, 462, 484, 490, 495, 539, 540, 588, 594, 605, 630, 660, 693, 726, 735, 756, 770, 847, 882, 924, 945, 980, 990, 1078, 1089, 1155, 1188, 1210, 1260, 1323, 1386, 1452, 1470, 1485, 1540, 1617, 1694, 1764, 1815, 1890, 1980, 2079, 2156, 2178, 2205, 2310, 2420, 2541, 2646, 2695, 2772, 2940, 2970, 3234, 3267, 3388, 3465, 3630, 3780, 4158, 4235, 4356, 4410, 4620, 4851, 5082, 5292, 5390, 5445, 5929, 5940, 6217, 6468, 6534, 6615, 6930, 7260, 7623, 8085, 8316, 8470, 8820, 9702, 10164, 10395, 10780, 10890, 11858, 12434, 12705, 13068, 13230, 13860, 14553, 15246, 16170, 16335, 16940, 17787, 18651, 19404, 20790, 21780, 22869, 23716, 24255, 24868, 25410, 26460, 29106, 29645, 30492, 31085, 32340, 32670, 35574, 37302, 38115, 41580, 43519, 45738, 48510, 50820, 53361, 55953, 58212, 59290, 62170, 65340, 68387, 71148, 72765, 74604, 76230, 87038, 88935, 91476, 93255, 97020, 106722, 111906, 114345, 118580, 124340, 130557, 136774, 145530, 152460, 160083, 167859, 174076, 177870, 186510, 205161, 213444, 217595, 223812, 228690, 261114, 266805, 273548, 279765, 291060, 304633, 320166, 335718, 341935, 355740, 373020, 391671, 410322, 435190, 457380, 478709, 522228, 533610, 559530, 609266, 615483, 640332, 652785, 671436, 683870, 752257, 783342, 800415, 820644, 839295, 870380, 913899, 957418, 1025805, 1067220, 1119060, 1175013, 1218532, 1230966, 1305570, 1367740, 1436127, 1504514, 1523165, 1566684, 1600830, 1678590, 1827798, 1846449, 1914836, 1958355, 2051610, 2256771, 2350026, 2393545, 2461932, 2611140, 2741697, 2872254, 3009028, 3046330, 3077415, 3201660, 3350963, 3357180, 3655596, 3692898, 3761285, 3916710, 4103220, 4308381, 4513542, 4569495, 4700052, 4787090, 5265799, 5483394, 5744508, 5875065, 6092660, 6154830, 6701926, 6770313, 7180635, 7385796, 7522570, 7833420, 8225091, 8616762, 9027084, 9138990, 9232245, 9574180, 10052889, 10531598, 10966788, 11283855, 11750130, 12309660, 12925143, 13403852, 13540626, 13708485, 14361270, 15045140, 15797397, 16450182, 16754815, 17233524, 18277980, 18464490, 20105778, 20310939, 21063196, 21541905, 22567710, 23500260, 25850286, 26328995, 27081252, 27416970, 28722540, 30158667, 31594794, 32900364, 33509630, 33851565, 36860593, 36928980, 40211556, 40621878, 41125455, 43083810, 45135420, 47392191, 50264445, 51700572, 52657990, 54833940, 60317334, 63189588, 64625715, 67019260, 67703130, 73721186, 78986985, 81243756, 82250910, 86167620, 90476001, 94784382, 100528890, 101554695, 105315980, 110581779, 120634668, 129251430, 135406260, 142176573, 147442372, 150793335, 157973970, 164501820, 180952002, 184302965, 189568764, 201057780, 203109390, 221163558, 236960955, 258502860, 284353146, 301586670, 315947940, 331745337, 361904004, 368605930, 406218780, 442327116, 452380005, 473921910, 552908895, 568706292, 603173340, 663490674, 710882865, 737211860, 904760010, 947843820, 995236011, 1105817790, 1326981348, 1421765730, 1658726685, 1809520020, 1990472022, 2211635580, 2843531460, 3317453370, 3980944044, 4976180055, 6634906740, 9952360110, 19904720220]

約数ペア:

[(1, 19904720220), (2, 9952360110), (3, 6634906740), (4, 4976180055), (5, 3980944044), (6, 3317453370), (7, 2843531460), (9, 2211635580), (10, 1990472022), (11, 1809520020), (12, 1658726685), (14, 1421765730), (15, 1326981348), (18, 1105817790), (20, 995236011), (21, 947843820), (22, 904760010), (27, 737211860), (28, 710882865), (30, 663490674), (33, 603173340), (35, 568706292), (36, 552908895), (42, 473921910), (44, 452380005), (45, 442327116), (49, 406218780), (54, 368605930), (55, 361904004), (60, 331745337), (63, 315947940), (66, 301586670), (70, 284353146), (77, 258502860), (84, 236960955), (90, 221163558), (98, 203109390), (99, 201057780), (105, 189568764), (108, 184302965), (110, 180952002), (121, 164501820), (126, 157973970), (132, 150793335), (135, 147442372), (140, 142176573), (147, 135406260), (154, 129251430), (165, 120634668), (180, 110581779), (189, 105315980), (196, 101554695), (198, 100528890), (210, 94784382), (220, 90476001), (231, 86167620), (242, 82250910), (245, 81243756), (252, 78986985), (270, 73721186), (294, 67703130), (297, 67019260), (308, 64625715), (315, 63189588), (330, 60317334), (363, 54833940), (378, 52657990), (385, 51700572), (396, 50264445), (420, 47392191), (441, 45135420), (462, 43083810), (484, 41125455), (490, 40621878), (495, 40211556), (539, 36928980), (540, 36860593), (588, 33851565), (594, 33509630), (605, 32900364), (630, 31594794), (660, 30158667), (693, 28722540), (726, 27416970), (735, 27081252), (756, 26328995), (770, 25850286), (847, 23500260), (882, 22567710), (924, 21541905), (945, 21063196), (980, 20310939), (990, 20105778), (1078, 18464490), (1089, 18277980), (1155, 17233524), (1188, 16754815), (1210, 16450182), (1260, 15797397), (1323, 15045140), (1386, 14361270), (1452, 13708485), (1470, 13540626), (1485, 13403852), (1540, 12925143), (1617, 12309660), (1694, 11750130), (1764, 11283855), (1815, 10966788), (1890, 10531598), (1980, 10052889), (2079, 9574180), (2156, 9232245), (2178, 9138990), (2205, 9027084), (2310, 8616762), (2420, 8225091), (2541, 7833420), (2646, 7522570), (2695, 7385796), (2772, 7180635), (2940, 6770313), (2970, 6701926), (3234, 6154830), (3267, 6092660), (3388, 5875065), (3465, 5744508), (3630, 5483394), (3780, 5265799), (4158, 4787090), (4235, 4700052), (4356, 4569495), (4410, 4513542), (4620, 4308381), (4851, 4103220), (5082, 3916710), (5292, 3761285), (5390, 3692898), (5445, 3655596), (5929, 3357180), (5940, 3350963), (6217, 3201660), (6468, 3077415), (6534, 3046330), (6615, 3009028), (6930, 2872254), (7260, 2741697), (7623, 2611140), (8085, 2461932), (8316, 2393545), (8470, 2350026), (8820, 2256771), (9702, 2051610), (10164, 1958355), (10395, 1914836), (10780, 1846449), (10890, 1827798), (11858, 1678590), (12434, 1600830), (12705, 1566684), (13068, 1523165), (13230, 1504514), (13860, 1436127), (14553, 1367740), (15246, 1305570), (16170, 1230966), (16335, 1218532), (16940, 1175013), (17787, 1119060), (18651, 1067220), (19404, 1025805), (20790, 957418), (21780, 913899), (22869, 870380), (23716, 839295), (24255, 820644), (24868, 800415), (25410, 783342), (26460, 752257), (29106, 683870), (29645, 671436), (30492, 652785), (31085, 640332), (32340, 615483), (32670, 609266), (35574, 559530), (37302, 533610), (38115, 522228), (41580, 478709), (43519, 457380), (45738, 435190), (48510, 410322), (50820, 391671), (53361, 373020), (55953, 355740), (58212, 341935), (59290, 335718), (62170, 320166), (65340, 304633), (68387, 291060), (71148, 279765), (72765, 273548), (74604, 266805), (76230, 261114), (87038, 228690), (88935, 223812), (91476, 217595), (93255, 213444), (97020, 205161), (106722, 186510), (111906, 177870), (114345, 174076), (118580, 167859), (124340, 160083), (130557, 152460), (136774, 145530)]