18981050760

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8999}}^1$

素因数の和:9063

約数の個数: 384

約数和(自身を含む): 75479040000

約数和(自身を除く): 56497989240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 81, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 162, 168, 180, 186, 189, 210, 216, 217, 243, 248, 252, 270, 279, 280, 310, 315, 324, 360, 372, 378, 405, 420, 434, 465, 486, 504, 540, 558, 567, 620, 630, 648, 651, 744, 756, 810, 837, 840, 868, 930, 945, 972, 1080, 1085, 1116, 1134, 1215, 1240, 1260, 1302, 1395, 1512, 1620, 1674, 1701, 1736, 1860, 1890, 1944, 1953, 2170, 2232, 2268, 2430, 2511, 2520, 2604, 2790, 2835, 3240, 3255, 3348, 3402, 3720, 3780, 3906, 4185, 4340, 4536, 4860, 5022, 5208, 5580, 5670, 5859, 6510, 6696, 6804, 7533, 7560, 7812, 8370, 8505, 8680, 8999, 9720, 9765, 10044, 11160, 11340, 11718, 12555, 13020, 13608, 15066, 15624, 16740, 17010, 17577, 17998, 19530, 20088, 22680, 23436, 25110, 26040, 26997, 29295, 30132, 33480, 34020, 35154, 35996, 37665, 39060, 44995, 46872, 50220, 52731, 53994, 58590, 60264, 62993, 68040, 70308, 71992, 75330, 78120, 80991, 87885, 89990, 100440, 105462, 107988, 117180, 125986, 134985, 140616, 150660, 161982, 175770, 179980, 188979, 210924, 215976, 234360, 242973, 251972, 263655, 269970, 278969, 301320, 314965, 323964, 351540, 359960, 377958, 404955, 421848, 485946, 503944, 527310, 539940, 557938, 566937, 629930, 647928, 703080, 728919, 755916, 809910, 836907, 944895, 971892, 1054620, 1079880, 1115876, 1133874, 1214865, 1259860, 1394845, 1457838, 1511832, 1619820, 1673814, 1700811, 1889790, 1943784, 1952783, 2109240, 2186757, 2231752, 2267748, 2429730, 2510721, 2519720, 2789690, 2834685, 2915676, 3239640, 3347628, 3401622, 3644595, 3779580, 3905566, 4184535, 4373514, 4535496, 4859460, 5021442, 5102433, 5579380, 5669370, 5831352, 5858349, 6695256, 6803244, 7289190, 7532163, 7559160, 7811132, 8369070, 8504055, 8747028, 9718920, 9763915, 10042884, 10204866, 10933785, 11158760, 11338740, 11716698, 12553605, 13606488, 14578380, 15064326, 15307299, 15622264, 16738140, 17008110, 17494056, 17575047, 19527830, 20085768, 20409732, 21867570, 22596489, 22677480, 23433396, 25107210, 25512165, 29156760, 29291745, 30128652, 30614598, 33476280, 34016220, 35150094, 37660815, 39055660, 40819464, 43735140, 45192978, 46866792, 50214420, 51024330, 52725141, 58583490, 60257304, 61229196, 67789467, 68032440, 70300188, 75321630, 76536495, 78111320, 87470280, 87875235, 90385956, 100428840, 102048660, 105450282, 112982445, 117166980, 122458392, 135578934, 140600376, 150643260, 153072990, 158175423, 175750470, 180771912, 204097320, 210900564, 225964890, 234333960, 263625705, 271157868, 301286520, 306145980, 316350846, 338947335, 351500940, 421801128, 451929780, 474526269, 527251410, 542315736, 612291960, 632701692, 677894670, 703001880, 790877115, 903859560, 949052538, 1054502820, 1265403384, 1355789340, 1581754230, 1898105076, 2109005640, 2372631345, 2711578680, 3163508460, 3796210152, 4745262690, 6327016920, 9490525380, 18981050760]

約数ペア:

[(1, 18981050760), (2, 9490525380), (3, 6327016920), (4, 4745262690), (5, 3796210152), (6, 3163508460), (7, 2711578680), (8, 2372631345), (9, 2109005640), (10, 1898105076), (12, 1581754230), (14, 1355789340), (15, 1265403384), (18, 1054502820), (20, 949052538), (21, 903859560), (24, 790877115), (27, 703001880), (28, 677894670), (30, 632701692), (31, 612291960), (35, 542315736), (36, 527251410), (40, 474526269), (42, 451929780), (45, 421801128), (54, 351500940), (56, 338947335), (60, 316350846), (62, 306145980), (63, 301286520), (70, 271157868), (72, 263625705), (81, 234333960), (84, 225964890), (90, 210900564), (93, 204097320), (105, 180771912), (108, 175750470), (120, 158175423), (124, 153072990), (126, 150643260), (135, 140600376), (140, 135578934), (155, 122458392), (162, 117166980), (168, 112982445), (180, 105450282), (186, 102048660), (189, 100428840), (210, 90385956), (216, 87875235), (217, 87470280), (243, 78111320), (248, 76536495), (252, 75321630), (270, 70300188), (279, 68032440), (280, 67789467), (310, 61229196), (315, 60257304), (324, 58583490), (360, 52725141), (372, 51024330), (378, 50214420), (405, 46866792), (420, 45192978), (434, 43735140), (465, 40819464), (486, 39055660), (504, 37660815), (540, 35150094), (558, 34016220), (567, 33476280), (620, 30614598), (630, 30128652), (648, 29291745), (651, 29156760), (744, 25512165), (756, 25107210), (810, 23433396), (837, 22677480), (840, 22596489), (868, 21867570), (930, 20409732), (945, 20085768), (972, 19527830), (1080, 17575047), (1085, 17494056), (1116, 17008110), (1134, 16738140), (1215, 15622264), (1240, 15307299), (1260, 15064326), (1302, 14578380), (1395, 13606488), (1512, 12553605), (1620, 11716698), (1674, 11338740), (1701, 11158760), (1736, 10933785), (1860, 10204866), (1890, 10042884), (1944, 9763915), (1953, 9718920), (2170, 8747028), (2232, 8504055), (2268, 8369070), (2430, 7811132), (2511, 7559160), (2520, 7532163), (2604, 7289190), (2790, 6803244), (2835, 6695256), (3240, 5858349), (3255, 5831352), (3348, 5669370), (3402, 5579380), (3720, 5102433), (3780, 5021442), (3906, 4859460), (4185, 4535496), (4340, 4373514), (4536, 4184535), (4860, 3905566), (5022, 3779580), (5208, 3644595), (5580, 3401622), (5670, 3347628), (5859, 3239640), (6510, 2915676), (6696, 2834685), (6804, 2789690), (7533, 2519720), (7560, 2510721), (7812, 2429730), (8370, 2267748), (8505, 2231752), (8680, 2186757), (8999, 2109240), (9720, 1952783), (9765, 1943784), (10044, 1889790), (11160, 1700811), (11340, 1673814), (11718, 1619820), (12555, 1511832), (13020, 1457838), (13608, 1394845), (15066, 1259860), (15624, 1214865), (16740, 1133874), (17010, 1115876), (17577, 1079880), (17998, 1054620), (19530, 971892), (20088, 944895), (22680, 836907), (23436, 809910), (25110, 755916), (26040, 728919), (26997, 703080), (29295, 647928), (30132, 629930), (33480, 566937), (34020, 557938), (35154, 539940), (35996, 527310), (37665, 503944), (39060, 485946), (44995, 421848), (46872, 404955), (50220, 377958), (52731, 359960), (53994, 351540), (58590, 323964), (60264, 314965), (62993, 301320), (68040, 278969), (70308, 269970), (71992, 263655), (75330, 251972), (78120, 242973), (80991, 234360), (87885, 215976), (89990, 210924), (100440, 188979), (105462, 179980), (107988, 175770), (117180, 161982), (125986, 150660), (134985, 140616)]