1992439080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2791}}^1$

素因数の和:3472

約数の個数: 128

約数和(自身を含む): 6653894400

約数和(自身を除く): 4661455320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 661, 1080, 1322, 1983, 2644, 2791, 3305, 3966, 5288, 5582, 5949, 6610, 7932, 8373, 9915, 11164, 11898, 13220, 13955, 15864, 16746, 17847, 19830, 22328, 23796, 25119, 26440, 27910, 29745, 33492, 35694, 39660, 41865, 47592, 50238, 55820, 59490, 66984, 71388, 75357, 79320, 83730, 89235, 100476, 111640, 118980, 125595, 142776, 150714, 167460, 178470, 200952, 237960, 251190, 301428, 334920, 356940, 376785, 502380, 602856, 713880, 753570, 1004760, 1507140, 1844851, 3014280, 3689702, 5534553, 7379404, 9224255, 11069106, 14758808, 16603659, 18448510, 22138212, 27672765, 33207318, 36897020, 44276424, 49810977, 55345530, 66414636, 73794040, 83018295, 99621954, 110691060, 132829272, 166036590, 199243908, 221382120, 249054885, 332073180, 398487816, 498109770, 664146360, 996219540, 1992439080]

約数ペア:

[(1, 1992439080), (2, 996219540), (3, 664146360), (4, 498109770), (5, 398487816), (6, 332073180), (8, 249054885), (9, 221382120), (10, 199243908), (12, 166036590), (15, 132829272), (18, 110691060), (20, 99621954), (24, 83018295), (27, 73794040), (30, 66414636), (36, 55345530), (40, 49810977), (45, 44276424), (54, 36897020), (60, 33207318), (72, 27672765), (90, 22138212), (108, 18448510), (120, 16603659), (135, 14758808), (180, 11069106), (216, 9224255), (270, 7379404), (360, 5534553), (540, 3689702), (661, 3014280), (1080, 1844851), (1322, 1507140), (1983, 1004760), (2644, 753570), (2791, 713880), (3305, 602856), (3966, 502380), (5288, 376785), (5582, 356940), (5949, 334920), (6610, 301428), (7932, 251190), (8373, 237960), (9915, 200952), (11164, 178470), (11898, 167460), (13220, 150714), (13955, 142776), (15864, 125595), (16746, 118980), (17847, 111640), (19830, 100476), (22328, 89235), (23796, 83730), (25119, 79320), (26440, 75357), (27910, 71388), (29745, 66984), (33492, 59490), (35694, 55820), (39660, 50238), (41865, 47592)]