19611879560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9743}}^1$

素因数の和:9860

約数の個数: 192

約数和(自身を含む): 55985126400

約数和(自身を除く): 36373246840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 79, 91, 98, 104, 130, 140, 158, 182, 196, 245, 260, 280, 316, 364, 392, 395, 455, 490, 520, 553, 632, 637, 728, 790, 910, 980, 1027, 1106, 1274, 1580, 1820, 1960, 2054, 2212, 2548, 2765, 3160, 3185, 3640, 3871, 4108, 4424, 5096, 5135, 5530, 6370, 7189, 7742, 8216, 9743, 10270, 11060, 12740, 14378, 15484, 19355, 19486, 20540, 22120, 25480, 28756, 30968, 35945, 38710, 38972, 41080, 48715, 50323, 57512, 68201, 71890, 77420, 77944, 97430, 100646, 126659, 136402, 143780, 154840, 194860, 201292, 251615, 253318, 272804, 287560, 341005, 389720, 402584, 477407, 503230, 506636, 545608, 633295, 682010, 769697, 886613, 954814, 1006460, 1013272, 1266590, 1364020, 1539394, 1773226, 1909628, 2012920, 2387035, 2533180, 2728040, 3078788, 3546452, 3819256, 3848485, 4433065, 4774070, 5066360, 5387879, 6157576, 6206291, 7092904, 7696970, 8866130, 9548140, 10006061, 10775758, 12412582, 15393940, 17732260, 19096280, 20012122, 21551516, 24825164, 26939395, 30787880, 31031455, 35464520, 37715153, 40024244, 43103032, 49650328, 50030305, 53878790, 62062910, 70042427, 75430306, 80048488, 100060610, 107757580, 124125820, 140084854, 150860612, 188575765, 200121220, 215515160, 248251640, 280169708, 301721224, 350212135, 377151530, 400242440, 490296989, 560339416, 700424270, 754303060, 980593978, 1400848540, 1508606120, 1961187956, 2451484945, 2801697080, 3922375912, 4902969890, 9805939780, 19611879560]

約数ペア:

[(1, 19611879560), (2, 9805939780), (4, 4902969890), (5, 3922375912), (7, 2801697080), (8, 2451484945), (10, 1961187956), (13, 1508606120), (14, 1400848540), (20, 980593978), (26, 754303060), (28, 700424270), (35, 560339416), (40, 490296989), (49, 400242440), (52, 377151530), (56, 350212135), (65, 301721224), (70, 280169708), (79, 248251640), (91, 215515160), (98, 200121220), (104, 188575765), (130, 150860612), (140, 140084854), (158, 124125820), (182, 107757580), (196, 100060610), (245, 80048488), (260, 75430306), (280, 70042427), (316, 62062910), (364, 53878790), (392, 50030305), (395, 49650328), (455, 43103032), (490, 40024244), (520, 37715153), (553, 35464520), (632, 31031455), (637, 30787880), (728, 26939395), (790, 24825164), (910, 21551516), (980, 20012122), (1027, 19096280), (1106, 17732260), (1274, 15393940), (1580, 12412582), (1820, 10775758), (1960, 10006061), (2054, 9548140), (2212, 8866130), (2548, 7696970), (2765, 7092904), (3160, 6206291), (3185, 6157576), (3640, 5387879), (3871, 5066360), (4108, 4774070), (4424, 4433065), (5096, 3848485), (5135, 3819256), (5530, 3546452), (6370, 3078788), (7189, 2728040), (7742, 2533180), (8216, 2387035), (9743, 2012920), (10270, 1909628), (11060, 1773226), (12740, 1539394), (14378, 1364020), (15484, 1266590), (19355, 1013272), (19486, 1006460), (20540, 954814), (22120, 886613), (25480, 769697), (28756, 682010), (30968, 633295), (35945, 545608), (38710, 506636), (38972, 503230), (41080, 477407), (48715, 402584), (50323, 389720), (57512, 341005), (68201, 287560), (71890, 272804), (77420, 253318), (77944, 251615), (97430, 201292), (100646, 194860), (126659, 154840), (136402, 143780)]