19884374760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1597}}^1$

素因数の和:1800

約数の個数: 256

約数和(自身を含む): 64799539200

約数和(自身を除く): 44915164440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 127, 129, 152, 172, 190, 215, 228, 254, 258, 285, 344, 380, 381, 430, 456, 508, 516, 570, 635, 645, 760, 762, 817, 860, 1016, 1032, 1140, 1270, 1290, 1524, 1597, 1634, 1720, 1905, 2280, 2413, 2451, 2540, 2580, 3048, 3194, 3268, 3810, 4085, 4791, 4826, 4902, 5080, 5160, 5461, 6388, 6536, 7239, 7620, 7985, 8170, 9582, 9652, 9804, 10922, 12065, 12255, 12776, 14478, 15240, 15970, 16340, 16383, 19164, 19304, 19608, 21844, 23955, 24130, 24510, 27305, 28956, 30343, 31940, 32680, 32766, 36195, 38328, 43688, 47910, 48260, 49020, 54610, 57912, 60686, 63880, 65532, 68671, 72390, 81915, 91029, 95820, 96520, 98040, 103759, 109220, 121372, 131064, 137342, 144780, 151715, 163830, 182058, 191640, 202819, 206013, 207518, 218440, 242744, 274684, 289560, 303430, 311277, 327660, 343355, 364116, 405638, 412026, 415036, 455145, 518795, 549368, 606860, 608457, 622554, 655320, 686710, 728232, 811276, 824052, 830072, 910290, 1014095, 1030065, 1037590, 1213720, 1216914, 1245108, 1304749, 1373420, 1556385, 1622552, 1648104, 1820580, 2028190, 2060130, 2075180, 2433828, 2490216, 2609498, 2746840, 3042285, 3112770, 3641160, 3853561, 3914247, 4056380, 4120260, 4150360, 4867656, 5218996, 6084570, 6225540, 6523745, 7707122, 7828494, 8112760, 8240520, 8721217, 10437992, 11560683, 12169140, 12451080, 13047490, 15414244, 15656988, 17442434, 19267805, 19571235, 23121366, 24338280, 26094980, 26163651, 30828488, 31313976, 34884868, 38535610, 39142470, 43606085, 46242732, 52189960, 52327302, 57803415, 69769736, 77071220, 78284940, 87212170, 92485464, 104654604, 115606830, 130818255, 154142440, 156569880, 165703123, 174424340, 209309208, 231213660, 261636510, 331406246, 348848680, 462427320, 497109369, 523273020, 662812492, 828515615, 994218738, 1046546040, 1325624984, 1657031230, 1988437476, 2485546845, 3314062460, 3976874952, 4971093690, 6628124920, 9942187380, 19884374760]

約数ペア:

[(1, 19884374760), (2, 9942187380), (3, 6628124920), (4, 4971093690), (5, 3976874952), (6, 3314062460), (8, 2485546845), (10, 1988437476), (12, 1657031230), (15, 1325624984), (19, 1046546040), (20, 994218738), (24, 828515615), (30, 662812492), (38, 523273020), (40, 497109369), (43, 462427320), (57, 348848680), (60, 331406246), (76, 261636510), (86, 231213660), (95, 209309208), (114, 174424340), (120, 165703123), (127, 156569880), (129, 154142440), (152, 130818255), (172, 115606830), (190, 104654604), (215, 92485464), (228, 87212170), (254, 78284940), (258, 77071220), (285, 69769736), (344, 57803415), (380, 52327302), (381, 52189960), (430, 46242732), (456, 43606085), (508, 39142470), (516, 38535610), (570, 34884868), (635, 31313976), (645, 30828488), (760, 26163651), (762, 26094980), (817, 24338280), (860, 23121366), (1016, 19571235), (1032, 19267805), (1140, 17442434), (1270, 15656988), (1290, 15414244), (1524, 13047490), (1597, 12451080), (1634, 12169140), (1720, 11560683), (1905, 10437992), (2280, 8721217), (2413, 8240520), (2451, 8112760), (2540, 7828494), (2580, 7707122), (3048, 6523745), (3194, 6225540), (3268, 6084570), (3810, 5218996), (4085, 4867656), (4791, 4150360), (4826, 4120260), (4902, 4056380), (5080, 3914247), (5160, 3853561), (5461, 3641160), (6388, 3112770), (6536, 3042285), (7239, 2746840), (7620, 2609498), (7985, 2490216), (8170, 2433828), (9582, 2075180), (9652, 2060130), (9804, 2028190), (10922, 1820580), (12065, 1648104), (12255, 1622552), (12776, 1556385), (14478, 1373420), (15240, 1304749), (15970, 1245108), (16340, 1216914), (16383, 1213720), (19164, 1037590), (19304, 1030065), (19608, 1014095), (21844, 910290), (23955, 830072), (24130, 824052), (24510, 811276), (27305, 728232), (28956, 686710), (30343, 655320), (31940, 622554), (32680, 608457), (32766, 606860), (36195, 549368), (38328, 518795), (43688, 455145), (47910, 415036), (48260, 412026), (49020, 405638), (54610, 364116), (57912, 343355), (60686, 327660), (63880, 311277), (65532, 303430), (68671, 289560), (72390, 274684), (81915, 242744), (91029, 218440), (95820, 207518), (96520, 206013), (98040, 202819), (103759, 191640), (109220, 182058), (121372, 163830), (131064, 151715), (137342, 144780)]