196429680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1831}}^1$

素因数の和:1999

約数の個数: 120

約数和(自身を含む): 664466400

約数和(自身を除く): 468036720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 720, 745, 894, 1192, 1341, 1490, 1788, 1831, 2235, 2384, 2682, 2980, 3576, 3662, 4470, 5364, 5493, 5960, 6705, 7152, 7324, 8940, 9155, 10728, 10986, 11920, 13410, 14648, 16479, 17880, 18310, 21456, 21972, 26820, 27465, 29296, 32958, 35760, 36620, 43944, 53640, 54930, 65916, 73240, 82395, 87888, 107280, 109860, 131832, 146480, 164790, 219720, 263664, 272819, 329580, 439440, 545638, 659160, 818457, 1091276, 1318320, 1364095, 1636914, 2182552, 2455371, 2728190, 3273828, 4092285, 4365104, 4910742, 5456380, 6547656, 8184570, 9821484, 10912760, 12276855, 13095312, 16369140, 19642968, 21825520, 24553710, 32738280, 39285936, 49107420, 65476560, 98214840, 196429680]

約数ペア:

[(1, 196429680), (2, 98214840), (3, 65476560), (4, 49107420), (5, 39285936), (6, 32738280), (8, 24553710), (9, 21825520), (10, 19642968), (12, 16369140), (15, 13095312), (16, 12276855), (18, 10912760), (20, 9821484), (24, 8184570), (30, 6547656), (36, 5456380), (40, 4910742), (45, 4365104), (48, 4092285), (60, 3273828), (72, 2728190), (80, 2455371), (90, 2182552), (120, 1636914), (144, 1364095), (149, 1318320), (180, 1091276), (240, 818457), (298, 659160), (360, 545638), (447, 439440), (596, 329580), (720, 272819), (745, 263664), (894, 219720), (1192, 164790), (1341, 146480), (1490, 131832), (1788, 109860), (1831, 107280), (2235, 87888), (2384, 82395), (2682, 73240), (2980, 65916), (3576, 54930), (3662, 53640), (4470, 43944), (5364, 36620), (5493, 35760), (5960, 32958), (6705, 29296), (7152, 27465), (7324, 26820), (8940, 21972), (9155, 21456), (10728, 18310), (10986, 17880), (11920, 16479), (13410, 14648)]