19351162880

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:772

約数の個数: 208

約数和(自身を含む): 53360760960

約数和(自身を除く): 34009598080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 347, 389, 448, 512, 560, 640, 694, 778, 896, 1024, 1120, 1280, 1388, 1556, 1735, 1792, 1945, 2048, 2240, 2429, 2560, 2723, 2776, 3112, 3470, 3584, 3890, 4096, 4480, 4858, 5120, 5446, 5552, 6224, 6940, 7168, 7780, 8960, 9716, 10240, 10892, 11104, 12145, 12448, 13615, 13880, 14336, 15560, 17920, 19432, 20480, 21784, 22208, 24290, 24896, 27230, 27760, 28672, 31120, 35840, 38864, 43568, 44416, 48580, 49792, 54460, 55520, 62240, 71680, 77728, 87136, 88832, 97160, 99584, 108920, 111040, 124480, 134983, 143360, 155456, 174272, 177664, 194320, 199168, 217840, 222080, 248960, 269966, 310912, 348544, 355328, 388640, 398336, 435680, 444160, 497920, 539932, 621824, 674915, 697088, 710656, 777280, 796672, 871360, 888320, 944881, 995840, 1079864, 1243648, 1349830, 1394176, 1421312, 1554560, 1593344, 1742720, 1776640, 1889762, 1991680, 2159728, 2487296, 2699660, 2788352, 3109120, 3485440, 3553280, 3779524, 3983360, 4319456, 4724405, 4974592, 5399320, 5576704, 6218240, 6970880, 7106560, 7559048, 7966720, 8638912, 9448810, 9949184, 10798640, 11153408, 12436480, 13941760, 15118096, 17277824, 18897620, 21597280, 24872960, 27883520, 30236192, 34555648, 37795240, 43194560, 49745920, 55767040, 60472384, 69111296, 75590480, 86389120, 120944768, 138222592, 151180960, 172778240, 241889536, 276445184, 302361920, 345556480, 483779072, 552890368, 604723840, 691112960, 967558144, 1209447680, 1382225920, 1935116288, 2418895360, 2764451840, 3870232576, 4837790720, 9675581440, 19351162880]

約数ペア:

[(1, 19351162880), (2, 9675581440), (4, 4837790720), (5, 3870232576), (7, 2764451840), (8, 2418895360), (10, 1935116288), (14, 1382225920), (16, 1209447680), (20, 967558144), (28, 691112960), (32, 604723840), (35, 552890368), (40, 483779072), (56, 345556480), (64, 302361920), (70, 276445184), (80, 241889536), (112, 172778240), (128, 151180960), (140, 138222592), (160, 120944768), (224, 86389120), (256, 75590480), (280, 69111296), (320, 60472384), (347, 55767040), (389, 49745920), (448, 43194560), (512, 37795240), (560, 34555648), (640, 30236192), (694, 27883520), (778, 24872960), (896, 21597280), (1024, 18897620), (1120, 17277824), (1280, 15118096), (1388, 13941760), (1556, 12436480), (1735, 11153408), (1792, 10798640), (1945, 9949184), (2048, 9448810), (2240, 8638912), (2429, 7966720), (2560, 7559048), (2723, 7106560), (2776, 6970880), (3112, 6218240), (3470, 5576704), (3584, 5399320), (3890, 4974592), (4096, 4724405), (4480, 4319456), (4858, 3983360), (5120, 3779524), (5446, 3553280), (5552, 3485440), (6224, 3109120), (6940, 2788352), (7168, 2699660), (7780, 2487296), (8960, 2159728), (9716, 1991680), (10240, 1889762), (10892, 1776640), (11104, 1742720), (12145, 1593344), (12448, 1554560), (13615, 1421312), (13880, 1394176), (14336, 1349830), (15560, 1243648), (17920, 1079864), (19432, 995840), (20480, 944881), (21784, 888320), (22208, 871360), (24290, 796672), (24896, 777280), (27230, 710656), (27760, 697088), (28672, 674915), (31120, 621824), (35840, 539932), (38864, 497920), (43568, 444160), (44416, 435680), (48580, 398336), (49792, 388640), (54460, 355328), (55520, 348544), (62240, 310912), (71680, 269966), (77728, 248960), (87136, 222080), (88832, 217840), (97160, 199168), (99584, 194320), (108920, 177664), (111040, 174272), (124480, 155456), (134983, 143360)]