19954480504

素因数分解:

$2^3\times 7^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 47012140800

約数和(自身を除く): 27057660296

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 73, 76, 98, 107, 133, 146, 152, 196, 214, 266, 292, 343, 392, 428, 511, 532, 584, 686, 749, 856, 931, 1022, 1064, 1372, 1387, 1498, 1862, 2033, 2044, 2401, 2744, 2774, 2996, 3577, 3724, 4066, 4088, 4802, 5243, 5548, 5992, 6517, 7154, 7448, 7811, 8132, 9604, 9709, 10486, 11096, 13034, 14231, 14308, 15622, 16264, 16807, 19208, 19418, 20972, 25039, 26068, 28462, 28616, 31244, 33614, 36701, 38836, 41944, 45619, 50078, 52136, 54677, 56924, 62488, 67228, 67963, 73402, 77672, 91238, 99617, 100156, 109354, 113848, 134456, 135926, 146804, 148409, 175273, 182476, 199234, 200312, 218708, 256907, 271852, 293608, 296818, 319333, 350546, 364952, 382739, 398468, 437416, 475741, 513814, 543704, 593636, 638666, 697319, 701092, 765478, 796936, 951482, 1027628, 1038863, 1187272, 1226911, 1277332, 1394638, 1402184, 1530956, 1798349, 1902964, 2055256, 2077726, 2453822, 2554664, 2679173, 2789276, 3061912, 3330187, 3596698, 3805928, 4155452, 4881233, 4907644, 5358346, 5578552, 6660374, 7193396, 7272041, 8310904, 9762466, 9815288, 10716692, 13320748, 14386792, 14544082, 18754211, 19524932, 21433384, 23311309, 26641496, 29088164, 34168631, 37508422, 39049864, 46622618, 50904287, 58176328, 68337262, 75016844, 93245236, 101808574, 131279477, 136674524, 150033688, 186490472, 203617148, 262558954, 273349048, 356330009, 407234296, 525117908, 712660018, 1050235816, 1425320036, 2494310063, 2850640072, 4988620126, 9977240252, 19954480504]

約数ペア:

[(1, 19954480504), (2, 9977240252), (4, 4988620126), (7, 2850640072), (8, 2494310063), (14, 1425320036), (19, 1050235816), (28, 712660018), (38, 525117908), (49, 407234296), (56, 356330009), (73, 273349048), (76, 262558954), (98, 203617148), (107, 186490472), (133, 150033688), (146, 136674524), (152, 131279477), (196, 101808574), (214, 93245236), (266, 75016844), (292, 68337262), (343, 58176328), (392, 50904287), (428, 46622618), (511, 39049864), (532, 37508422), (584, 34168631), (686, 29088164), (749, 26641496), (856, 23311309), (931, 21433384), (1022, 19524932), (1064, 18754211), (1372, 14544082), (1387, 14386792), (1498, 13320748), (1862, 10716692), (2033, 9815288), (2044, 9762466), (2401, 8310904), (2744, 7272041), (2774, 7193396), (2996, 6660374), (3577, 5578552), (3724, 5358346), (4066, 4907644), (4088, 4881233), (4802, 4155452), (5243, 3805928), (5548, 3596698), (5992, 3330187), (6517, 3061912), (7154, 2789276), (7448, 2679173), (7811, 2554664), (8132, 2453822), (9604, 2077726), (9709, 2055256), (10486, 1902964), (11096, 1798349), (13034, 1530956), (14231, 1402184), (14308, 1394638), (15622, 1277332), (16264, 1226911), (16807, 1187272), (19208, 1038863), (19418, 1027628), (20972, 951482), (25039, 796936), (26068, 765478), (28462, 701092), (28616, 697319), (31244, 638666), (33614, 593636), (36701, 543704), (38836, 513814), (41944, 475741), (45619, 437416), (50078, 398468), (52136, 382739), (54677, 364952), (56924, 350546), (62488, 319333), (67228, 296818), (67963, 293608), (73402, 271852), (77672, 256907), (91238, 218708), (99617, 200312), (100156, 199234), (109354, 182476), (113848, 175273), (134456, 148409), (135926, 146804)]