1378511640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20477}}^1$

素因数の和:20522

約数の個数: 192

約数和(自身を含む): 5175200160

約数和(自身を除く): 3796688520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 561, 612, 660, 680, 748, 765, 792, 935, 990, 1020, 1122, 1224, 1320, 1496, 1530, 1683, 1870, 1980, 2040, 2244, 2805, 3060, 3366, 3740, 3960, 4488, 5610, 6120, 6732, 7480, 8415, 11220, 13464, 16830, 20477, 22440, 33660, 40954, 61431, 67320, 81908, 102385, 122862, 163816, 184293, 204770, 225247, 245724, 307155, 348109, 368586, 409540, 450494, 491448, 614310, 675741, 696218, 737172, 819080, 900988, 921465, 1044327, 1126235, 1228620, 1351482, 1392436, 1474344, 1740545, 1801976, 1842930, 2027223, 2088654, 2252470, 2457240, 2702964, 2784872, 3132981, 3378705, 3481090, 3685860, 3829199, 4054446, 4177308, 4504940, 5221635, 5405928, 6265962, 6757410, 6962180, 7371720, 7658398, 8108892, 8354616, 9009880, 10136115, 10443270, 11487597, 12531924, 13514820, 13924360, 15316796, 15664905, 16217784, 19145995, 20272230, 20886540, 22975194, 25063848, 27029640, 30633592, 31329810, 34462791, 38291990, 40544460, 41773080, 45950388, 57437985, 62659620, 68925582, 76583980, 81088920, 91900776, 114875970, 125319240, 137851164, 153167960, 172313955, 229751940, 275702328, 344627910, 459503880, 689255820, 1378511640]

約数ペア:

[(1, 1378511640), (2, 689255820), (3, 459503880), (4, 344627910), (5, 275702328), (6, 229751940), (8, 172313955), (9, 153167960), (10, 137851164), (11, 125319240), (12, 114875970), (15, 91900776), (17, 81088920), (18, 76583980), (20, 68925582), (22, 62659620), (24, 57437985), (30, 45950388), (33, 41773080), (34, 40544460), (36, 38291990), (40, 34462791), (44, 31329810), (45, 30633592), (51, 27029640), (55, 25063848), (60, 22975194), (66, 20886540), (68, 20272230), (72, 19145995), (85, 16217784), (88, 15664905), (90, 15316796), (99, 13924360), (102, 13514820), (110, 12531924), (120, 11487597), (132, 10443270), (136, 10136115), (153, 9009880), (165, 8354616), (170, 8108892), (180, 7658398), (187, 7371720), (198, 6962180), (204, 6757410), (220, 6265962), (255, 5405928), (264, 5221635), (306, 4504940), (330, 4177308), (340, 4054446), (360, 3829199), (374, 3685860), (396, 3481090), (408, 3378705), (440, 3132981), (495, 2784872), (510, 2702964), (561, 2457240), (612, 2252470), (660, 2088654), (680, 2027223), (748, 1842930), (765, 1801976), (792, 1740545), (935, 1474344), (990, 1392436), (1020, 1351482), (1122, 1228620), (1224, 1126235), (1320, 1044327), (1496, 921465), (1530, 900988), (1683, 819080), (1870, 737172), (1980, 696218), (2040, 675741), (2244, 614310), (2805, 491448), (3060, 450494), (3366, 409540), (3740, 368586), (3960, 348109), (4488, 307155), (5610, 245724), (6120, 225247), (6732, 204770), (7480, 184293), (8415, 163816), (11220, 122862), (13464, 102385), (16830, 81908), (20477, 67320), (22440, 61431), (33660, 40954)]