187920040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 256

約数和(自身を含む): 579156480

約数和(自身を除く): 391236440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 37, 40, 44, 55, 56, 68, 70, 74, 77, 85, 88, 97, 110, 119, 136, 140, 148, 154, 170, 185, 187, 194, 220, 238, 259, 280, 296, 308, 340, 370, 374, 385, 388, 407, 440, 476, 485, 518, 595, 616, 629, 679, 680, 740, 748, 770, 776, 814, 935, 952, 970, 1036, 1067, 1190, 1258, 1295, 1309, 1358, 1480, 1496, 1540, 1628, 1649, 1870, 1940, 2035, 2072, 2134, 2380, 2516, 2590, 2618, 2716, 2849, 3080, 3145, 3256, 3298, 3395, 3589, 3740, 3880, 4070, 4268, 4403, 4760, 5032, 5180, 5236, 5335, 5432, 5698, 6290, 6545, 6596, 6790, 6919, 7178, 7469, 7480, 8140, 8245, 8536, 8806, 10360, 10472, 10670, 11396, 11543, 12580, 13090, 13192, 13580, 13838, 14245, 14356, 14938, 16280, 16490, 17612, 17945, 18139, 21340, 22015, 22792, 23086, 25123, 25160, 26180, 27160, 27676, 28490, 28712, 29876, 32980, 34595, 35224, 35890, 36278, 37345, 39479, 42680, 44030, 46172, 48433, 50246, 52360, 55352, 56980, 57715, 59752, 61013, 65960, 69190, 71780, 72556, 74690, 78958, 88060, 90695, 92344, 96866, 100492, 113960, 115430, 122026, 125615, 126973, 138380, 143560, 145112, 149380, 157916, 176120, 181390, 193732, 197395, 200984, 230860, 242165, 244052, 251230, 253946, 276353, 276760, 298760, 305065, 315832, 362780, 387464, 394790, 427091, 461720, 484330, 488104, 502460, 507892, 552706, 610130, 634865, 671143, 725560, 789580, 854182, 968660, 1004920, 1015784, 1105412, 1220260, 1269730, 1342286, 1381765, 1579160, 1708364, 1937320, 2135455, 2210824, 2440520, 2539460, 2684572, 2763530, 3355715, 3416728, 4270910, 4698001, 5078920, 5369144, 5527060, 6711430, 8541820, 9396002, 11054120, 13422860, 17083640, 18792004, 23490005, 26845720, 37584008, 46980010, 93960020, 187920040]

約数ペア:

[(1, 187920040), (2, 93960020), (4, 46980010), (5, 37584008), (7, 26845720), (8, 23490005), (10, 18792004), (11, 17083640), (14, 13422860), (17, 11054120), (20, 9396002), (22, 8541820), (28, 6711430), (34, 5527060), (35, 5369144), (37, 5078920), (40, 4698001), (44, 4270910), (55, 3416728), (56, 3355715), (68, 2763530), (70, 2684572), (74, 2539460), (77, 2440520), (85, 2210824), (88, 2135455), (97, 1937320), (110, 1708364), (119, 1579160), (136, 1381765), (140, 1342286), (148, 1269730), (154, 1220260), (170, 1105412), (185, 1015784), (187, 1004920), (194, 968660), (220, 854182), (238, 789580), (259, 725560), (280, 671143), (296, 634865), (308, 610130), (340, 552706), (370, 507892), (374, 502460), (385, 488104), (388, 484330), (407, 461720), (440, 427091), (476, 394790), (485, 387464), (518, 362780), (595, 315832), (616, 305065), (629, 298760), (679, 276760), (680, 276353), (740, 253946), (748, 251230), (770, 244052), (776, 242165), (814, 230860), (935, 200984), (952, 197395), (970, 193732), (1036, 181390), (1067, 176120), (1190, 157916), (1258, 149380), (1295, 145112), (1309, 143560), (1358, 138380), (1480, 126973), (1496, 125615), (1540, 122026), (1628, 115430), (1649, 113960), (1870, 100492), (1940, 96866), (2035, 92344), (2072, 90695), (2134, 88060), (2380, 78958), (2516, 74690), (2590, 72556), (2618, 71780), (2716, 69190), (2849, 65960), (3080, 61013), (3145, 59752), (3256, 57715), (3298, 56980), (3395, 55352), (3589, 52360), (3740, 50246), (3880, 48433), (4070, 46172), (4268, 44030), (4403, 42680), (4760, 39479), (5032, 37345), (5180, 36278), (5236, 35890), (5335, 35224), (5432, 34595), (5698, 32980), (6290, 29876), (6545, 28712), (6596, 28490), (6790, 27676), (6919, 27160), (7178, 26180), (7469, 25160), (7480, 25123), (8140, 23086), (8245, 22792), (8536, 22015), (8806, 21340), (10360, 18139), (10472, 17945), (10670, 17612), (11396, 16490), (11543, 16280), (12580, 14938), (13090, 14356), (13192, 14245), (13580, 13838)]