19589760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 71604000

約数和(自身を除く): 52014240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 179, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 358, 360, 380, 384, 456, 480, 537, 570, 576, 608, 640, 684, 716, 720, 760, 855, 895, 912, 960, 1074, 1140, 1152, 1216, 1368, 1432, 1440, 1520, 1611, 1710, 1790, 1824, 1920, 2148, 2280, 2432, 2685, 2736, 2864, 2880, 3040, 3222, 3401, 3420, 3580, 3648, 4296, 4560, 5370, 5472, 5728, 5760, 6080, 6444, 6802, 6840, 7160, 7296, 8055, 8592, 9120, 10203, 10740, 10944, 11456, 12160, 12888, 13604, 13680, 14320, 16110, 17005, 17184, 18240, 20406, 21480, 21888, 22912, 25776, 27208, 27360, 28640, 30609, 32220, 34010, 34368, 36480, 40812, 42960, 51015, 51552, 54416, 54720, 57280, 61218, 64440, 68020, 68736, 81624, 85920, 102030, 103104, 108832, 109440, 114560, 122436, 128880, 136040, 153045, 163248, 171840, 204060, 206208, 217664, 244872, 257760, 272080, 306090, 326496, 343680, 408120, 435328, 489744, 515520, 544160, 612180, 652992, 816240, 979488, 1031040, 1088320, 1224360, 1305984, 1632480, 1958976, 2176640, 2448720, 3264960, 3917952, 4897440, 6529920, 9794880, 19589760]

約数ペア:

[(1, 19589760), (2, 9794880), (3, 6529920), (4, 4897440), (5, 3917952), (6, 3264960), (8, 2448720), (9, 2176640), (10, 1958976), (12, 1632480), (15, 1305984), (16, 1224360), (18, 1088320), (19, 1031040), (20, 979488), (24, 816240), (30, 652992), (32, 612180), (36, 544160), (38, 515520), (40, 489744), (45, 435328), (48, 408120), (57, 343680), (60, 326496), (64, 306090), (72, 272080), (76, 257760), (80, 244872), (90, 217664), (95, 206208), (96, 204060), (114, 171840), (120, 163248), (128, 153045), (144, 136040), (152, 128880), (160, 122436), (171, 114560), (179, 109440), (180, 108832), (190, 103104), (192, 102030), (228, 85920), (240, 81624), (285, 68736), (288, 68020), (304, 64440), (320, 61218), (342, 57280), (358, 54720), (360, 54416), (380, 51552), (384, 51015), (456, 42960), (480, 40812), (537, 36480), (570, 34368), (576, 34010), (608, 32220), (640, 30609), (684, 28640), (716, 27360), (720, 27208), (760, 25776), (855, 22912), (895, 21888), (912, 21480), (960, 20406), (1074, 18240), (1140, 17184), (1152, 17005), (1216, 16110), (1368, 14320), (1432, 13680), (1440, 13604), (1520, 12888), (1611, 12160), (1710, 11456), (1790, 10944), (1824, 10740), (1920, 10203), (2148, 9120), (2280, 8592), (2432, 8055), (2685, 7296), (2736, 7160), (2864, 6840), (2880, 6802), (3040, 6444), (3222, 6080), (3401, 5760), (3420, 5728), (3580, 5472), (3648, 5370), (4296, 4560)]