2181909240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3343}}^1$

素因数の和:3411

約数の個数: 288

約数和(自身を含む): 8474431680

約数和(自身を除く): 6292522440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 49, 56, 60, 63, 70, 72, 74, 84, 90, 98, 105, 111, 120, 126, 140, 147, 148, 168, 180, 185, 196, 210, 222, 245, 252, 259, 280, 294, 296, 315, 333, 360, 370, 392, 420, 441, 444, 490, 504, 518, 555, 588, 630, 666, 735, 740, 777, 840, 882, 888, 980, 1036, 1110, 1176, 1260, 1295, 1332, 1470, 1480, 1554, 1665, 1764, 1813, 1960, 2072, 2205, 2220, 2331, 2520, 2590, 2664, 2940, 3108, 3330, 3343, 3528, 3626, 3885, 4410, 4440, 4662, 5180, 5439, 5880, 6216, 6660, 6686, 7252, 7770, 8820, 9065, 9324, 10029, 10360, 10878, 11655, 13320, 13372, 14504, 15540, 16317, 16715, 17640, 18130, 18648, 20058, 21756, 23310, 23401, 26744, 27195, 30087, 31080, 32634, 33430, 36260, 40116, 43512, 46620, 46802, 50145, 54390, 60174, 65268, 66860, 70203, 72520, 80232, 81585, 93240, 93604, 100290, 108780, 117005, 120348, 123691, 130536, 133720, 140406, 150435, 163170, 163807, 187208, 200580, 210609, 217560, 234010, 240696, 247382, 280812, 300870, 326340, 327614, 351015, 371073, 401160, 421218, 468020, 491421, 494764, 561624, 601740, 618455, 652680, 655228, 702030, 742146, 819035, 842436, 865837, 936040, 982842, 989528, 1053045, 1113219, 1203480, 1236910, 1310456, 1404060, 1474263, 1484292, 1638070, 1684872, 1731674, 1855365, 1965684, 2106090, 2226438, 2457105, 2473820, 2597511, 2808120, 2948526, 2968584, 3276140, 3463348, 3710730, 3931368, 4212180, 4329185, 4452876, 4914210, 4947640, 5195022, 5566095, 5897052, 6060859, 6552280, 6926696, 7371315, 7421460, 7792533, 8424360, 8658370, 8905752, 9828420, 10390044, 11132190, 11794104, 12121718, 12987555, 14742630, 14842920, 15585066, 17316740, 18182577, 19656840, 20780088, 22264380, 24243436, 25975110, 29485260, 30304295, 31170132, 34633480, 36365154, 38962665, 44528760, 48486872, 51950220, 54547731, 58970520, 60608590, 62340264, 72730308, 77925330, 90912885, 103900440, 109095462, 121217180, 145460616, 155850660, 181825770, 218190924, 242434360, 272738655, 311701320, 363651540, 436381848, 545477310, 727303080, 1090954620, 2181909240]

約数ペア:

[(1, 2181909240), (2, 1090954620), (3, 727303080), (4, 545477310), (5, 436381848), (6, 363651540), (7, 311701320), (8, 272738655), (9, 242434360), (10, 218190924), (12, 181825770), (14, 155850660), (15, 145460616), (18, 121217180), (20, 109095462), (21, 103900440), (24, 90912885), (28, 77925330), (30, 72730308), (35, 62340264), (36, 60608590), (37, 58970520), (40, 54547731), (42, 51950220), (45, 48486872), (49, 44528760), (56, 38962665), (60, 36365154), (63, 34633480), (70, 31170132), (72, 30304295), (74, 29485260), (84, 25975110), (90, 24243436), (98, 22264380), (105, 20780088), (111, 19656840), (120, 18182577), (126, 17316740), (140, 15585066), (147, 14842920), (148, 14742630), (168, 12987555), (180, 12121718), (185, 11794104), (196, 11132190), (210, 10390044), (222, 9828420), (245, 8905752), (252, 8658370), (259, 8424360), (280, 7792533), (294, 7421460), (296, 7371315), (315, 6926696), (333, 6552280), (360, 6060859), (370, 5897052), (392, 5566095), (420, 5195022), (441, 4947640), (444, 4914210), (490, 4452876), (504, 4329185), (518, 4212180), (555, 3931368), (588, 3710730), (630, 3463348), (666, 3276140), (735, 2968584), (740, 2948526), (777, 2808120), (840, 2597511), (882, 2473820), (888, 2457105), (980, 2226438), (1036, 2106090), (1110, 1965684), (1176, 1855365), (1260, 1731674), (1295, 1684872), (1332, 1638070), (1470, 1484292), (1480, 1474263), (1554, 1404060), (1665, 1310456), (1764, 1236910), (1813, 1203480), (1960, 1113219), (2072, 1053045), (2205, 989528), (2220, 982842), (2331, 936040), (2520, 865837), (2590, 842436), (2664, 819035), (2940, 742146), (3108, 702030), (3330, 655228), (3343, 652680), (3528, 618455), (3626, 601740), (3885, 561624), (4410, 494764), (4440, 491421), (4662, 468020), (5180, 421218), (5439, 401160), (5880, 371073), (6216, 351015), (6660, 327614), (6686, 326340), (7252, 300870), (7770, 280812), (8820, 247382), (9065, 240696), (9324, 234010), (10029, 217560), (10360, 210609), (10878, 200580), (11655, 187208), (13320, 163807), (13372, 163170), (14504, 150435), (15540, 140406), (16317, 133720), (16715, 130536), (17640, 123691), (18130, 120348), (18648, 117005), (20058, 108780), (21756, 100290), (23310, 93604), (23401, 93240), (26744, 81585), (27195, 80232), (30087, 72520), (31080, 70203), (32634, 66860), (33430, 65268), (36260, 60174), (40116, 54390), (43512, 50145), (46620, 46802)]