19788869760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22853}}^1$

素因数の和:22927

約数の個数: 256

約数和(自身を含む): 70492705920

約数和(自身を除く): 50703836160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 64, 66, 80, 82, 88, 96, 110, 120, 123, 128, 132, 160, 164, 165, 176, 192, 205, 220, 240, 246, 264, 320, 328, 330, 352, 384, 410, 440, 451, 480, 492, 528, 615, 640, 656, 660, 704, 820, 880, 902, 960, 984, 1056, 1230, 1312, 1320, 1353, 1408, 1640, 1760, 1804, 1920, 1968, 2112, 2255, 2460, 2624, 2640, 2706, 3280, 3520, 3608, 3936, 4224, 4510, 4920, 5248, 5280, 5412, 6560, 6765, 7040, 7216, 7872, 9020, 9840, 10560, 10824, 13120, 13530, 14432, 15744, 18040, 19680, 21120, 21648, 22853, 26240, 27060, 28864, 36080, 39360, 43296, 45706, 54120, 57728, 68559, 72160, 78720, 86592, 91412, 108240, 114265, 137118, 144320, 173184, 182824, 216480, 228530, 251383, 274236, 288640, 342795, 365648, 432960, 457060, 502766, 548472, 685590, 731296, 754149, 865920, 914120, 936973, 1005532, 1096944, 1256915, 1371180, 1462592, 1508298, 1828240, 1873946, 2011064, 2193888, 2513830, 2742360, 2810919, 2925184, 3016596, 3656480, 3747892, 3770745, 4022128, 4387776, 4684865, 5027660, 5484720, 5621838, 6033192, 7312960, 7495784, 7541490, 8044256, 8775552, 9369730, 10055320, 10306703, 10969440, 11243676, 12066384, 14054595, 14625920, 14991568, 15082980, 16088512, 18739460, 20110640, 20613406, 21938880, 22487352, 24132768, 28109190, 29983136, 30165960, 30920109, 32177024, 37478920, 40221280, 41226812, 43877760, 44974704, 48265536, 51533515, 56218380, 59966272, 60331920, 61840218, 74957840, 80442560, 82453624, 89949408, 96531072, 103067030, 112436760, 119932544, 120663840, 123680436, 149915680, 154600545, 160885120, 164907248, 179898816, 206134060, 224873520, 241327680, 247360872, 299831360, 309201090, 329814496, 359797632, 412268120, 449747040, 482655360, 494721744, 599662720, 618402180, 659628992, 824536240, 899494080, 989443488, 1236804360, 1319257984, 1649072480, 1798988160, 1978886976, 2473608720, 3298144960, 3957773952, 4947217440, 6596289920, 9894434880, 19788869760]

約数ペア:

[(1, 19788869760), (2, 9894434880), (3, 6596289920), (4, 4947217440), (5, 3957773952), (6, 3298144960), (8, 2473608720), (10, 1978886976), (11, 1798988160), (12, 1649072480), (15, 1319257984), (16, 1236804360), (20, 989443488), (22, 899494080), (24, 824536240), (30, 659628992), (32, 618402180), (33, 599662720), (40, 494721744), (41, 482655360), (44, 449747040), (48, 412268120), (55, 359797632), (60, 329814496), (64, 309201090), (66, 299831360), (80, 247360872), (82, 241327680), (88, 224873520), (96, 206134060), (110, 179898816), (120, 164907248), (123, 160885120), (128, 154600545), (132, 149915680), (160, 123680436), (164, 120663840), (165, 119932544), (176, 112436760), (192, 103067030), (205, 96531072), (220, 89949408), (240, 82453624), (246, 80442560), (264, 74957840), (320, 61840218), (328, 60331920), (330, 59966272), (352, 56218380), (384, 51533515), (410, 48265536), (440, 44974704), (451, 43877760), (480, 41226812), (492, 40221280), (528, 37478920), (615, 32177024), (640, 30920109), (656, 30165960), (660, 29983136), (704, 28109190), (820, 24132768), (880, 22487352), (902, 21938880), (960, 20613406), (984, 20110640), (1056, 18739460), (1230, 16088512), (1312, 15082980), (1320, 14991568), (1353, 14625920), (1408, 14054595), (1640, 12066384), (1760, 11243676), (1804, 10969440), (1920, 10306703), (1968, 10055320), (2112, 9369730), (2255, 8775552), (2460, 8044256), (2624, 7541490), (2640, 7495784), (2706, 7312960), (3280, 6033192), (3520, 5621838), (3608, 5484720), (3936, 5027660), (4224, 4684865), (4510, 4387776), (4920, 4022128), (5248, 3770745), (5280, 3747892), (5412, 3656480), (6560, 3016596), (6765, 2925184), (7040, 2810919), (7216, 2742360), (7872, 2513830), (9020, 2193888), (9840, 2011064), (10560, 1873946), (10824, 1828240), (13120, 1508298), (13530, 1462592), (14432, 1371180), (15744, 1256915), (18040, 1096944), (19680, 1005532), (21120, 936973), (21648, 914120), (22853, 865920), (26240, 754149), (27060, 731296), (28864, 685590), (36080, 548472), (39360, 502766), (43296, 457060), (45706, 432960), (54120, 365648), (57728, 342795), (68559, 288640), (72160, 274236), (78720, 251383), (86592, 228530), (91412, 216480), (108240, 182824), (114265, 173184), (137118, 144320)]