1998147060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:847

約数の個数: 288

約数和(自身を含む): 7509465600

約数和(自身を除く): 5511318540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 199, 210, 234, 252, 260, 273, 315, 364, 390, 398, 420, 455, 468, 546, 585, 597, 613, 630, 780, 796, 819, 910, 995, 1092, 1170, 1194, 1226, 1260, 1365, 1393, 1638, 1791, 1820, 1839, 1990, 2340, 2388, 2452, 2587, 2730, 2786, 2985, 3065, 3276, 3582, 3678, 3980, 4095, 4179, 4291, 5174, 5460, 5517, 5572, 5970, 6130, 6965, 7164, 7356, 7761, 7969, 8190, 8358, 8582, 8955, 9195, 10348, 11034, 11940, 12260, 12537, 12873, 12935, 13930, 15522, 15938, 16380, 16716, 17164, 17910, 18109, 18390, 20895, 21455, 22068, 23283, 23907, 25074, 25746, 25870, 27585, 27860, 31044, 31876, 35820, 36218, 36780, 38619, 38805, 39845, 41790, 42910, 46566, 47814, 50148, 51492, 51740, 54327, 55170, 55783, 62685, 64365, 71721, 72436, 77238, 77610, 79690, 83580, 85820, 90545, 93132, 95628, 108654, 110340, 111566, 116415, 119535, 121987, 125370, 128730, 143442, 154476, 155220, 159380, 162981, 167349, 181090, 193095, 217308, 223132, 232830, 239070, 243974, 250740, 257460, 271635, 278915, 286884, 325962, 334698, 358605, 362180, 365961, 386190, 465660, 478140, 487948, 502047, 543270, 557830, 609935, 651924, 669396, 717210, 731922, 772380, 814905, 836745, 853909, 1004094, 1086540, 1097883, 1115660, 1219870, 1434420, 1463844, 1585831, 1629810, 1673490, 1707818, 1829805, 2008188, 2195766, 2439740, 2510235, 2561727, 3171662, 3259620, 3346980, 3415636, 3659610, 4269545, 4391532, 4757493, 5020470, 5123454, 5489415, 6343324, 7319220, 7685181, 7929155, 8539090, 9514986, 10040940, 10246908, 10978830, 11100817, 12808635, 14272479, 15370362, 15858310, 17078180, 19029972, 21957660, 22201634, 23787465, 25617270, 28544958, 30740724, 31716620, 33302451, 38425905, 44403268, 47574930, 51234540, 55504085, 57089916, 66604902, 71362395, 76851810, 95149860, 99907353, 111008170, 133209804, 142724790, 153703620, 166512255, 199814706, 222016340, 285449580, 333024510, 399629412, 499536765, 666049020, 999073530, 1998147060]

約数ペア:

[(1, 1998147060), (2, 999073530), (3, 666049020), (4, 499536765), (5, 399629412), (6, 333024510), (7, 285449580), (9, 222016340), (10, 199814706), (12, 166512255), (13, 153703620), (14, 142724790), (15, 133209804), (18, 111008170), (20, 99907353), (21, 95149860), (26, 76851810), (28, 71362395), (30, 66604902), (35, 57089916), (36, 55504085), (39, 51234540), (42, 47574930), (45, 44403268), (52, 38425905), (60, 33302451), (63, 31716620), (65, 30740724), (70, 28544958), (78, 25617270), (84, 23787465), (90, 22201634), (91, 21957660), (105, 19029972), (117, 17078180), (126, 15858310), (130, 15370362), (140, 14272479), (156, 12808635), (180, 11100817), (182, 10978830), (195, 10246908), (199, 10040940), (210, 9514986), (234, 8539090), (252, 7929155), (260, 7685181), (273, 7319220), (315, 6343324), (364, 5489415), (390, 5123454), (398, 5020470), (420, 4757493), (455, 4391532), (468, 4269545), (546, 3659610), (585, 3415636), (597, 3346980), (613, 3259620), (630, 3171662), (780, 2561727), (796, 2510235), (819, 2439740), (910, 2195766), (995, 2008188), (1092, 1829805), (1170, 1707818), (1194, 1673490), (1226, 1629810), (1260, 1585831), (1365, 1463844), (1393, 1434420), (1638, 1219870), (1791, 1115660), (1820, 1097883), (1839, 1086540), (1990, 1004094), (2340, 853909), (2388, 836745), (2452, 814905), (2587, 772380), (2730, 731922), (2786, 717210), (2985, 669396), (3065, 651924), (3276, 609935), (3582, 557830), (3678, 543270), (3980, 502047), (4095, 487948), (4179, 478140), (4291, 465660), (5174, 386190), (5460, 365961), (5517, 362180), (5572, 358605), (5970, 334698), (6130, 325962), (6965, 286884), (7164, 278915), (7356, 271635), (7761, 257460), (7969, 250740), (8190, 243974), (8358, 239070), (8582, 232830), (8955, 223132), (9195, 217308), (10348, 193095), (11034, 181090), (11940, 167349), (12260, 162981), (12537, 159380), (12873, 155220), (12935, 154476), (13930, 143442), (15522, 128730), (15938, 125370), (16380, 121987), (16716, 119535), (17164, 116415), (17910, 111566), (18109, 110340), (18390, 108654), (20895, 95628), (21455, 93132), (22068, 90545), (23283, 85820), (23907, 83580), (25074, 79690), (25746, 77610), (25870, 77238), (27585, 72436), (27860, 71721), (31044, 64365), (31876, 62685), (35820, 55783), (36218, 55170), (36780, 54327), (38619, 51740), (38805, 51492), (39845, 50148), (41790, 47814), (42910, 46566)]