127312920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2702

約数の個数: 192

約数和(自身を含む): 497952000

約数和(自身を除く): 370639080

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, 2659, 2660, 3192, 3420, 3990, 4788, 5318, 5320, 5985, 6840, 7977, 7980, 9576, 10636, 11970, 13295, 15954, 15960, 18613, 21272, 23931, 23940, 26590, 31908, 37226, 39885, 47862, 47880, 50521, 53180, 55839, 63816, 74452, 79770, 93065, 95724, 101042, 106360, 111678, 119655, 148904, 151563, 159540, 167517, 186130, 191448, 202084, 223356, 239310, 252605, 279195, 303126, 319080, 335034, 353647, 372260, 404168, 446712, 454689, 478620, 505210, 558390, 606252, 670068, 707294, 744520, 757815, 837585, 909378, 957240, 1010420, 1060941, 1116780, 1212504, 1340136, 1414588, 1515630, 1675170, 1768235, 1818756, 2020840, 2121882, 2233560, 2273445, 2829176, 3031260, 3182823, 3350340, 3536470, 3637512, 4243764, 4546890, 5304705, 6062520, 6365646, 6700680, 7072940, 8487528, 9093780, 10609410, 12731292, 14145880, 15914115, 18187560, 21218820, 25462584, 31828230, 42437640, 63656460, 127312920]

約数ペア:

[(1, 127312920), (2, 63656460), (3, 42437640), (4, 31828230), (5, 25462584), (6, 21218820), (7, 18187560), (8, 15914115), (9, 14145880), (10, 12731292), (12, 10609410), (14, 9093780), (15, 8487528), (18, 7072940), (19, 6700680), (20, 6365646), (21, 6062520), (24, 5304705), (28, 4546890), (30, 4243764), (35, 3637512), (36, 3536470), (38, 3350340), (40, 3182823), (42, 3031260), (45, 2829176), (56, 2273445), (57, 2233560), (60, 2121882), (63, 2020840), (70, 1818756), (72, 1768235), (76, 1675170), (84, 1515630), (90, 1414588), (95, 1340136), (105, 1212504), (114, 1116780), (120, 1060941), (126, 1010420), (133, 957240), (140, 909378), (152, 837585), (168, 757815), (171, 744520), (180, 707294), (190, 670068), (210, 606252), (228, 558390), (252, 505210), (266, 478620), (280, 454689), (285, 446712), (315, 404168), (342, 372260), (360, 353647), (380, 335034), (399, 319080), (420, 303126), (456, 279195), (504, 252605), (532, 239310), (570, 223356), (630, 202084), (665, 191448), (684, 186130), (760, 167517), (798, 159540), (840, 151563), (855, 148904), (1064, 119655), (1140, 111678), (1197, 106360), (1260, 101042), (1330, 95724), (1368, 93065), (1596, 79770), (1710, 74452), (1995, 63816), (2280, 55839), (2394, 53180), (2520, 50521), (2659, 47880), (2660, 47862), (3192, 39885), (3420, 37226), (3990, 31908), (4788, 26590), (5318, 23940), (5320, 23931), (5985, 21272), (6840, 18613), (7977, 15960), (7980, 15954), (9576, 13295), (10636, 11970)]