20115339984

素因数分解:

$2^4\times 3^3\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{1181}}^1$

素因数の和:1730

約数の個数: 160

約数和(自身を含む): 58568572800

約数和(自身を除く): 38453232816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 89, 108, 144, 178, 216, 267, 356, 432, 443, 534, 712, 801, 886, 1068, 1181, 1329, 1424, 1602, 1772, 2136, 2362, 2403, 2658, 3204, 3543, 3544, 3987, 4272, 4724, 4806, 5316, 6408, 7086, 7088, 7974, 9448, 9612, 10629, 10632, 11961, 12816, 14172, 15948, 18896, 19224, 21258, 21264, 23922, 28344, 31887, 31896, 38448, 39427, 42516, 47844, 56688, 63774, 63792, 78854, 85032, 95688, 105109, 118281, 127548, 157708, 170064, 191376, 210218, 236562, 255096, 315327, 315416, 354843, 420436, 473124, 510192, 523183, 630654, 630832, 709686, 840872, 945981, 946248, 1046366, 1064529, 1261308, 1419372, 1569549, 1681744, 1891962, 1892496, 2092732, 2129058, 2522616, 2837943, 2838744, 3139098, 3783924, 4185464, 4258116, 4708647, 5045232, 5675886, 5677488, 6278196, 7567848, 8370928, 8516232, 9417294, 11351772, 12556392, 14125941, 15135696, 17032464, 18834588, 22703544, 25112784, 28251882, 37669176, 45407088, 46563287, 56503764, 75338352, 93126574, 113007528, 139689861, 186253148, 226015056, 279379722, 372506296, 419069583, 558759444, 745012592, 838139166, 1117518888, 1257208749, 1676278332, 2235037776, 2514417498, 3352556664, 5028834996, 6705113328, 10057669992, 20115339984]

約数ペア:

[(1, 20115339984), (2, 10057669992), (3, 6705113328), (4, 5028834996), (6, 3352556664), (8, 2514417498), (9, 2235037776), (12, 1676278332), (16, 1257208749), (18, 1117518888), (24, 838139166), (27, 745012592), (36, 558759444), (48, 419069583), (54, 372506296), (72, 279379722), (89, 226015056), (108, 186253148), (144, 139689861), (178, 113007528), (216, 93126574), (267, 75338352), (356, 56503764), (432, 46563287), (443, 45407088), (534, 37669176), (712, 28251882), (801, 25112784), (886, 22703544), (1068, 18834588), (1181, 17032464), (1329, 15135696), (1424, 14125941), (1602, 12556392), (1772, 11351772), (2136, 9417294), (2362, 8516232), (2403, 8370928), (2658, 7567848), (3204, 6278196), (3543, 5677488), (3544, 5675886), (3987, 5045232), (4272, 4708647), (4724, 4258116), (4806, 4185464), (5316, 3783924), (6408, 3139098), (7086, 2838744), (7088, 2837943), (7974, 2522616), (9448, 2129058), (9612, 2092732), (10629, 1892496), (10632, 1891962), (11961, 1681744), (12816, 1569549), (14172, 1419372), (15948, 1261308), (18896, 1064529), (19224, 1046366), (21258, 946248), (21264, 945981), (23922, 840872), (28344, 709686), (31887, 630832), (31896, 630654), (38448, 523183), (39427, 510192), (42516, 473124), (47844, 420436), (56688, 354843), (63774, 315416), (63792, 315327), (78854, 255096), (85032, 236562), (95688, 210218), (105109, 191376), (118281, 170064), (127548, 157708)]