195285720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2801}}^1$

素因数の和:2905

約数の個数: 128

約数和(自身を含む): 677859840

約数和(自身を除く): 482574120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1162, 1245, 1660, 1743, 1992, 2324, 2490, 2801, 2905, 3320, 3486, 4648, 4980, 5602, 5810, 6972, 8403, 8715, 9960, 11204, 11620, 13944, 14005, 16806, 17430, 19607, 22408, 23240, 28010, 33612, 34860, 39214, 42015, 56020, 58821, 67224, 69720, 78428, 84030, 98035, 112040, 117642, 156856, 168060, 196070, 232483, 235284, 294105, 336120, 392140, 464966, 470568, 588210, 697449, 784280, 929932, 1162415, 1176420, 1394898, 1627381, 1859864, 2324830, 2352840, 2789796, 3254762, 3487245, 4649660, 4882143, 5579592, 6509524, 6974490, 8136905, 9299320, 9764286, 13019048, 13948980, 16273810, 19528572, 24410715, 27897960, 32547620, 39057144, 48821430, 65095240, 97642860, 195285720]

約数ペア:

[(1, 195285720), (2, 97642860), (3, 65095240), (4, 48821430), (5, 39057144), (6, 32547620), (7, 27897960), (8, 24410715), (10, 19528572), (12, 16273810), (14, 13948980), (15, 13019048), (20, 9764286), (21, 9299320), (24, 8136905), (28, 6974490), (30, 6509524), (35, 5579592), (40, 4882143), (42, 4649660), (56, 3487245), (60, 3254762), (70, 2789796), (83, 2352840), (84, 2324830), (105, 1859864), (120, 1627381), (140, 1394898), (166, 1176420), (168, 1162415), (210, 929932), (249, 784280), (280, 697449), (332, 588210), (415, 470568), (420, 464966), (498, 392140), (581, 336120), (664, 294105), (830, 235284), (840, 232483), (996, 196070), (1162, 168060), (1245, 156856), (1660, 117642), (1743, 112040), (1992, 98035), (2324, 84030), (2490, 78428), (2801, 69720), (2905, 67224), (3320, 58821), (3486, 56020), (4648, 42015), (4980, 39214), (5602, 34860), (5810, 33612), (6972, 28010), (8403, 23240), (8715, 22408), (9960, 19607), (11204, 17430), (11620, 16806), (13944, 14005)]