211102920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4409}}^1$

素因数の和:4452

約数の個数: 192

約数和(自身を含む): 825552000

約数和(自身を除く): 614449080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4409, 4788, 5320, 5985, 6840, 7980, 8818, 9576, 11970, 13227, 15960, 17636, 22045, 23940, 26454, 30863, 35272, 39681, 44090, 47880, 52908, 61726, 66135, 79362, 83771, 88180, 92589, 105816, 123452, 132270, 154315, 158724, 167542, 176360, 185178, 198405, 246904, 251313, 264540, 277767, 308630, 317448, 335084, 370356, 396810, 418855, 462945, 502626, 529080, 555534, 586397, 617260, 670168, 740712, 753939, 793620, 837710, 925890, 1005252, 1111068, 1172794, 1234520, 1256565, 1388835, 1507878, 1587240, 1675420, 1759191, 1851780, 2010504, 2222136, 2345588, 2513130, 2777670, 2931985, 3015756, 3350840, 3518382, 3703560, 3769695, 4691176, 5026260, 5277573, 5555340, 5863970, 6031512, 7036764, 7539390, 8795955, 10052520, 10555146, 11110680, 11727940, 14073528, 15078780, 17591910, 21110292, 23455880, 26387865, 30157560, 35183820, 42220584, 52775730, 70367640, 105551460, 211102920]

約数ペア:

[(1, 211102920), (2, 105551460), (3, 70367640), (4, 52775730), (5, 42220584), (6, 35183820), (7, 30157560), (8, 26387865), (9, 23455880), (10, 21110292), (12, 17591910), (14, 15078780), (15, 14073528), (18, 11727940), (19, 11110680), (20, 10555146), (21, 10052520), (24, 8795955), (28, 7539390), (30, 7036764), (35, 6031512), (36, 5863970), (38, 5555340), (40, 5277573), (42, 5026260), (45, 4691176), (56, 3769695), (57, 3703560), (60, 3518382), (63, 3350840), (70, 3015756), (72, 2931985), (76, 2777670), (84, 2513130), (90, 2345588), (95, 2222136), (105, 2010504), (114, 1851780), (120, 1759191), (126, 1675420), (133, 1587240), (140, 1507878), (152, 1388835), (168, 1256565), (171, 1234520), (180, 1172794), (190, 1111068), (210, 1005252), (228, 925890), (252, 837710), (266, 793620), (280, 753939), (285, 740712), (315, 670168), (342, 617260), (360, 586397), (380, 555534), (399, 529080), (420, 502626), (456, 462945), (504, 418855), (532, 396810), (570, 370356), (630, 335084), (665, 317448), (684, 308630), (760, 277767), (798, 264540), (840, 251313), (855, 246904), (1064, 198405), (1140, 185178), (1197, 176360), (1260, 167542), (1330, 158724), (1368, 154315), (1596, 132270), (1710, 123452), (1995, 105816), (2280, 92589), (2394, 88180), (2520, 83771), (2660, 79362), (3192, 66135), (3420, 61726), (3990, 52908), (4409, 47880), (4788, 44090), (5320, 39681), (5985, 35272), (6840, 30863), (7980, 26454), (8818, 23940), (9576, 22045), (11970, 17636), (13227, 15960)]