19951025920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{130981}}^1$

素因数の和:131026

約数の個数: 144

約数和(自身を含む): 57829076928

約数和(自身を除く): 37878051008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 2176, 2240, 2380, 2720, 3808, 4352, 4480, 4760, 5440, 7616, 8960, 9520, 10880, 15232, 19040, 21760, 30464, 38080, 76160, 130981, 152320, 261962, 523924, 654905, 916867, 1047848, 1309810, 1833734, 2095696, 2226677, 2619620, 3667468, 4191392, 4453354, 4584335, 5239240, 7334936, 8382784, 8906708, 9168670, 10478480, 11133385, 14669872, 15586739, 16765568, 17813416, 18337340, 20956960, 22266770, 29339744, 31173478, 33531136, 35626832, 36674680, 41913920, 44533540, 58679488, 62346956, 71253664, 73349360, 77933695, 83827840, 89067080, 117358976, 124693912, 142507328, 146698720, 155867390, 167655680, 178134160, 234717952, 249387824, 285014656, 293397440, 311734780, 356268320, 498775648, 570029312, 586794880, 623469560, 712536640, 997551296, 1173589760, 1246939120, 1425073280, 1995102592, 2493878240, 2850146560, 3990205184, 4987756480, 9975512960, 19951025920]

約数ペア:

[(1, 19951025920), (2, 9975512960), (4, 4987756480), (5, 3990205184), (7, 2850146560), (8, 2493878240), (10, 1995102592), (14, 1425073280), (16, 1246939120), (17, 1173589760), (20, 997551296), (28, 712536640), (32, 623469560), (34, 586794880), (35, 570029312), (40, 498775648), (56, 356268320), (64, 311734780), (68, 293397440), (70, 285014656), (80, 249387824), (85, 234717952), (112, 178134160), (119, 167655680), (128, 155867390), (136, 146698720), (140, 142507328), (160, 124693912), (170, 117358976), (224, 89067080), (238, 83827840), (256, 77933695), (272, 73349360), (280, 71253664), (320, 62346956), (340, 58679488), (448, 44533540), (476, 41913920), (544, 36674680), (560, 35626832), (595, 33531136), (640, 31173478), (680, 29339744), (896, 22266770), (952, 20956960), (1088, 18337340), (1120, 17813416), (1190, 16765568), (1280, 15586739), (1360, 14669872), (1792, 11133385), (1904, 10478480), (2176, 9168670), (2240, 8906708), (2380, 8382784), (2720, 7334936), (3808, 5239240), (4352, 4584335), (4480, 4453354), (4760, 4191392), (5440, 3667468), (7616, 2619620), (8960, 2226677), (9520, 2095696), (10880, 1833734), (15232, 1309810), (19040, 1047848), (21760, 916867), (30464, 654905), (38080, 523924), (76160, 261962), (130981, 152320)]