2154992000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 256

約数和(自身を含む): 6232412160

約数和(自身を除く): 4077420160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 71, 80, 100, 112, 125, 128, 140, 142, 160, 175, 200, 224, 250, 271, 280, 284, 320, 350, 355, 400, 448, 497, 500, 542, 560, 568, 640, 700, 710, 800, 875, 896, 994, 1000, 1084, 1120, 1136, 1355, 1400, 1420, 1600, 1750, 1775, 1897, 1988, 2000, 2168, 2240, 2272, 2485, 2710, 2800, 2840, 3200, 3500, 3550, 3794, 3976, 4000, 4336, 4480, 4544, 4970, 5420, 5600, 5680, 6775, 7000, 7100, 7588, 7952, 8000, 8672, 8875, 9088, 9485, 9940, 10840, 11200, 11360, 12425, 13550, 14000, 14200, 15176, 15904, 16000, 17344, 17750, 18970, 19241, 19880, 21680, 22400, 22720, 24850, 27100, 28000, 28400, 30352, 31808, 33875, 34688, 35500, 37940, 38482, 39760, 43360, 45440, 47425, 49700, 54200, 56000, 56800, 60704, 62125, 63616, 67750, 71000, 75880, 76964, 79520, 86720, 94850, 96205, 99400, 108400, 112000, 113600, 121408, 124250, 134687, 135500, 142000, 151760, 153928, 159040, 173440, 189700, 192410, 198800, 216800, 227200, 237125, 242816, 248500, 269374, 271000, 284000, 303520, 307856, 318080, 379400, 384820, 397600, 433600, 474250, 481025, 497000, 538748, 542000, 568000, 607040, 615712, 673435, 758800, 769640, 795200, 867200, 948500, 962050, 994000, 1077496, 1084000, 1136000, 1214080, 1231424, 1346870, 1517600, 1539280, 1590400, 1897000, 1924100, 1988000, 2154992, 2168000, 2405125, 2462848, 2693740, 3035200, 3078560, 3367175, 3794000, 3848200, 3976000, 4309984, 4336000, 4810250, 5387480, 6070400, 6157120, 6734350, 7588000, 7696400, 7952000, 8619968, 9620500, 10774960, 12314240, 13468700, 15176000, 15392800, 16835875, 17239936, 19241000, 21549920, 26937400, 30352000, 30785600, 33671750, 38482000, 43099840, 53874800, 61571200, 67343500, 76964000, 86199680, 107749600, 134687000, 153928000, 215499200, 269374000, 307856000, 430998400, 538748000, 1077496000, 2154992000]

約数ペア:

[(1, 2154992000), (2, 1077496000), (4, 538748000), (5, 430998400), (7, 307856000), (8, 269374000), (10, 215499200), (14, 153928000), (16, 134687000), (20, 107749600), (25, 86199680), (28, 76964000), (32, 67343500), (35, 61571200), (40, 53874800), (50, 43099840), (56, 38482000), (64, 33671750), (70, 30785600), (71, 30352000), (80, 26937400), (100, 21549920), (112, 19241000), (125, 17239936), (128, 16835875), (140, 15392800), (142, 15176000), (160, 13468700), (175, 12314240), (200, 10774960), (224, 9620500), (250, 8619968), (271, 7952000), (280, 7696400), (284, 7588000), (320, 6734350), (350, 6157120), (355, 6070400), (400, 5387480), (448, 4810250), (497, 4336000), (500, 4309984), (542, 3976000), (560, 3848200), (568, 3794000), (640, 3367175), (700, 3078560), (710, 3035200), (800, 2693740), (875, 2462848), (896, 2405125), (994, 2168000), (1000, 2154992), (1084, 1988000), (1120, 1924100), (1136, 1897000), (1355, 1590400), (1400, 1539280), (1420, 1517600), (1600, 1346870), (1750, 1231424), (1775, 1214080), (1897, 1136000), (1988, 1084000), (2000, 1077496), (2168, 994000), (2240, 962050), (2272, 948500), (2485, 867200), (2710, 795200), (2800, 769640), (2840, 758800), (3200, 673435), (3500, 615712), (3550, 607040), (3794, 568000), (3976, 542000), (4000, 538748), (4336, 497000), (4480, 481025), (4544, 474250), (4970, 433600), (5420, 397600), (5600, 384820), (5680, 379400), (6775, 318080), (7000, 307856), (7100, 303520), (7588, 284000), (7952, 271000), (8000, 269374), (8672, 248500), (8875, 242816), (9088, 237125), (9485, 227200), (9940, 216800), (10840, 198800), (11200, 192410), (11360, 189700), (12425, 173440), (13550, 159040), (14000, 153928), (14200, 151760), (15176, 142000), (15904, 135500), (16000, 134687), (17344, 124250), (17750, 121408), (18970, 113600), (19241, 112000), (19880, 108400), (21680, 99400), (22400, 96205), (22720, 94850), (24850, 86720), (27100, 79520), (28000, 76964), (28400, 75880), (30352, 71000), (31808, 67750), (33875, 63616), (34688, 62125), (35500, 60704), (37940, 56800), (38482, 56000), (39760, 54200), (43360, 49700), (45440, 47425)]