1880888520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{45697}}^1$

素因数の和:45732

約数の個数: 128

約数和(自身を含む): 6580512000

約数和(自身を除く): 4699623480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 10290, 13720, 20580, 41160, 45697, 91394, 137091, 182788, 228485, 274182, 319879, 365576, 456970, 548364, 639758, 685455, 913940, 959637, 1096728, 1279516, 1370910, 1599395, 1827880, 1919274, 2239153, 2559032, 2741820, 3198790, 3838548, 4478306, 4798185, 5483640, 6397580, 6717459, 7677096, 8956612, 9596370, 11195765, 12795160, 13434918, 15674071, 17913224, 19192740, 22391530, 26869836, 31348142, 33587295, 38385480, 44783060, 47022213, 53739672, 62696284, 67174590, 78370355, 89566120, 94044426, 125392568, 134349180, 156740710, 188088852, 235111065, 268698360, 313481420, 376177704, 470222130, 626962840, 940444260, 1880888520]

約数ペア:

[(1, 1880888520), (2, 940444260), (3, 626962840), (4, 470222130), (5, 376177704), (6, 313481420), (7, 268698360), (8, 235111065), (10, 188088852), (12, 156740710), (14, 134349180), (15, 125392568), (20, 94044426), (21, 89566120), (24, 78370355), (28, 67174590), (30, 62696284), (35, 53739672), (40, 47022213), (42, 44783060), (49, 38385480), (56, 33587295), (60, 31348142), (70, 26869836), (84, 22391530), (98, 19192740), (105, 17913224), (120, 15674071), (140, 13434918), (147, 12795160), (168, 11195765), (196, 9596370), (210, 8956612), (245, 7677096), (280, 6717459), (294, 6397580), (343, 5483640), (392, 4798185), (420, 4478306), (490, 3838548), (588, 3198790), (686, 2741820), (735, 2559032), (840, 2239153), (980, 1919274), (1029, 1827880), (1176, 1599395), (1372, 1370910), (1470, 1279516), (1715, 1096728), (1960, 959637), (2058, 913940), (2744, 685455), (2940, 639758), (3430, 548364), (4116, 456970), (5145, 365576), (5880, 319879), (6860, 274182), (8232, 228485), (10290, 182788), (13720, 137091), (20580, 91394), (41160, 45697)]