2195492040

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{13829}}^1$

素因数の和:13866

約数の個数: 240

約数和(自身を含む): 8584695900

約数和(自身を除く): 6389203860

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5880, 6615, 7560, 7938, 8820, 10584, 11340, 13230, 13829, 15876, 17640, 19845, 22680, 26460, 27658, 31752, 39690, 41487, 52920, 55316, 69145, 79380, 82974, 96803, 110632, 124461, 138290, 158760, 165948, 193606, 207435, 248922, 276580, 290409, 331896, 373383, 387212, 414870, 484015, 497844, 553160, 580818, 622305, 677621, 746766, 774424, 829740, 871227, 968030, 995688, 1120149, 1161636, 1244610, 1355242, 1452045, 1493532, 1659480, 1742454, 1866915, 1936060, 2032863, 2240298, 2323272, 2489220, 2613681, 2710484, 2904090, 2987064, 3388105, 3484908, 3733830, 3872120, 4065726, 4356135, 4480596, 4978440, 5227362, 5420968, 5600745, 5808180, 6098589, 6776210, 6969816, 7467660, 7841043, 8131452, 8712270, 8961192, 10164315, 10454724, 11201490, 11616360, 12197178, 13068405, 13552420, 14935320, 15682086, 16262904, 17424540, 18295767, 20328630, 20909448, 22402980, 24394356, 26136810, 27104840, 30492945, 31364172, 34849080, 36591534, 39205215, 40657260, 44805960, 48788712, 52273620, 54887301, 60985890, 62728344, 73183068, 78410430, 81314520, 91478835, 104547240, 109774602, 121971780, 146366136, 156820860, 182957670, 219549204, 243943560, 274436505, 313641720, 365915340, 439098408, 548873010, 731830680, 1097746020, 2195492040]

約数ペア:

[(1, 2195492040), (2, 1097746020), (3, 731830680), (4, 548873010), (5, 439098408), (6, 365915340), (7, 313641720), (8, 274436505), (9, 243943560), (10, 219549204), (12, 182957670), (14, 156820860), (15, 146366136), (18, 121971780), (20, 109774602), (21, 104547240), (24, 91478835), (27, 81314520), (28, 78410430), (30, 73183068), (35, 62728344), (36, 60985890), (40, 54887301), (42, 52273620), (45, 48788712), (49, 44805960), (54, 40657260), (56, 39205215), (60, 36591534), (63, 34849080), (70, 31364172), (72, 30492945), (81, 27104840), (84, 26136810), (90, 24394356), (98, 22402980), (105, 20909448), (108, 20328630), (120, 18295767), (126, 17424540), (135, 16262904), (140, 15682086), (147, 14935320), (162, 13552420), (168, 13068405), (180, 12197178), (189, 11616360), (196, 11201490), (210, 10454724), (216, 10164315), (245, 8961192), (252, 8712270), (270, 8131452), (280, 7841043), (294, 7467660), (315, 6969816), (324, 6776210), (360, 6098589), (378, 5808180), (392, 5600745), (405, 5420968), (420, 5227362), (441, 4978440), (490, 4480596), (504, 4356135), (540, 4065726), (567, 3872120), (588, 3733830), (630, 3484908), (648, 3388105), (735, 2987064), (756, 2904090), (810, 2710484), (840, 2613681), (882, 2489220), (945, 2323272), (980, 2240298), (1080, 2032863), (1134, 1936060), (1176, 1866915), (1260, 1742454), (1323, 1659480), (1470, 1493532), (1512, 1452045), (1620, 1355242), (1764, 1244610), (1890, 1161636), (1960, 1120149), (2205, 995688), (2268, 968030), (2520, 871227), (2646, 829740), (2835, 774424), (2940, 746766), (3240, 677621), (3528, 622305), (3780, 580818), (3969, 553160), (4410, 497844), (4536, 484015), (5292, 414870), (5670, 387212), (5880, 373383), (6615, 331896), (7560, 290409), (7938, 276580), (8820, 248922), (10584, 207435), (11340, 193606), (13230, 165948), (13829, 158760), (15876, 138290), (17640, 124461), (19845, 110632), (22680, 96803), (26460, 82974), (27658, 79380), (31752, 69145), (39690, 55316), (41487, 52920)]