20347843140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:745

約数の個数: 288

約数和(自身を含む): 65625880320

約数和(自身を除く): 45278037180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 109, 135, 142, 162, 180, 213, 218, 243, 270, 284, 324, 327, 355, 405, 426, 436, 486, 540, 541, 545, 639, 654, 710, 810, 852, 972, 981, 1065, 1082, 1090, 1215, 1278, 1308, 1420, 1620, 1623, 1635, 1917, 1962, 2130, 2164, 2180, 2430, 2556, 2705, 2943, 3195, 3246, 3270, 3834, 3924, 4260, 4860, 4869, 4905, 5410, 5751, 5886, 6390, 6492, 6540, 7668, 7739, 8115, 8829, 9585, 9738, 9810, 10820, 11502, 11772, 12780, 14607, 14715, 15478, 16230, 17253, 17658, 19170, 19476, 19620, 23004, 23217, 24345, 26487, 28755, 29214, 29430, 30956, 32460, 34506, 35316, 38340, 38411, 38695, 43821, 44145, 46434, 48690, 52974, 57510, 58428, 58860, 58969, 69012, 69651, 73035, 76822, 77390, 86265, 87642, 88290, 92868, 97380, 105948, 115020, 115233, 116085, 117938, 131463, 132435, 139302, 146070, 153644, 154780, 172530, 175284, 176580, 176907, 192055, 208953, 219105, 230466, 232170, 235876, 262926, 264870, 278604, 292140, 294845, 345060, 345699, 348255, 353814, 384110, 417906, 438210, 460932, 464340, 525852, 529740, 530721, 576165, 589690, 626859, 657315, 691398, 696510, 707628, 768220, 835812, 876420, 884535, 1037097, 1044765, 1061442, 1152330, 1179380, 1253718, 1314630, 1382796, 1393020, 1592163, 1728495, 1769070, 1880577, 2074194, 2089530, 2122884, 2304660, 2507436, 2629260, 2653605, 3111291, 3134295, 3184326, 3456990, 3538140, 3761154, 4148388, 4179060, 4186799, 4776489, 5185485, 5307210, 6222582, 6268590, 6368652, 6913980, 7522308, 7960815, 8373598, 9333873, 9402885, 9552978, 10370970, 10614420, 12445164, 12537180, 12560397, 14329467, 15556455, 15921630, 16747196, 18667746, 18805770, 19105956, 20741940, 20933995, 23882445, 25120794, 28658934, 31112910, 31843260, 37335492, 37611540, 37681191, 41867990, 46669365, 47764890, 50241588, 57317868, 62225820, 62801985, 71647335, 75362382, 83735980, 93338730, 95529780, 113043573, 125603970, 143294670, 150724764, 186677460, 188405955, 226087146, 251207940, 286589340, 339130719, 376811910, 452174292, 565217865, 678261438, 753623820, 1017392157, 1130435730, 1356522876, 1695653595, 2034784314, 2260871460, 3391307190, 4069568628, 5086960785, 6782614380, 10173921570, 20347843140]

約数ペア:

[(1, 20347843140), (2, 10173921570), (3, 6782614380), (4, 5086960785), (5, 4069568628), (6, 3391307190), (9, 2260871460), (10, 2034784314), (12, 1695653595), (15, 1356522876), (18, 1130435730), (20, 1017392157), (27, 753623820), (30, 678261438), (36, 565217865), (45, 452174292), (54, 376811910), (60, 339130719), (71, 286589340), (81, 251207940), (90, 226087146), (108, 188405955), (109, 186677460), (135, 150724764), (142, 143294670), (162, 125603970), (180, 113043573), (213, 95529780), (218, 93338730), (243, 83735980), (270, 75362382), (284, 71647335), (324, 62801985), (327, 62225820), (355, 57317868), (405, 50241588), (426, 47764890), (436, 46669365), (486, 41867990), (540, 37681191), (541, 37611540), (545, 37335492), (639, 31843260), (654, 31112910), (710, 28658934), (810, 25120794), (852, 23882445), (972, 20933995), (981, 20741940), (1065, 19105956), (1082, 18805770), (1090, 18667746), (1215, 16747196), (1278, 15921630), (1308, 15556455), (1420, 14329467), (1620, 12560397), (1623, 12537180), (1635, 12445164), (1917, 10614420), (1962, 10370970), (2130, 9552978), (2164, 9402885), (2180, 9333873), (2430, 8373598), (2556, 7960815), (2705, 7522308), (2943, 6913980), (3195, 6368652), (3246, 6268590), (3270, 6222582), (3834, 5307210), (3924, 5185485), (4260, 4776489), (4860, 4186799), (4869, 4179060), (4905, 4148388), (5410, 3761154), (5751, 3538140), (5886, 3456990), (6390, 3184326), (6492, 3134295), (6540, 3111291), (7668, 2653605), (7739, 2629260), (8115, 2507436), (8829, 2304660), (9585, 2122884), (9738, 2089530), (9810, 2074194), (10820, 1880577), (11502, 1769070), (11772, 1728495), (12780, 1592163), (14607, 1393020), (14715, 1382796), (15478, 1314630), (16230, 1253718), (17253, 1179380), (17658, 1152330), (19170, 1061442), (19476, 1044765), (19620, 1037097), (23004, 884535), (23217, 876420), (24345, 835812), (26487, 768220), (28755, 707628), (29214, 696510), (29430, 691398), (30956, 657315), (32460, 626859), (34506, 589690), (35316, 576165), (38340, 530721), (38411, 529740), (38695, 525852), (43821, 464340), (44145, 460932), (46434, 438210), (48690, 417906), (52974, 384110), (57510, 353814), (58428, 348255), (58860, 345699), (58969, 345060), (69012, 294845), (69651, 292140), (73035, 278604), (76822, 264870), (77390, 262926), (86265, 235876), (87642, 232170), (88290, 230466), (92868, 219105), (97380, 208953), (105948, 192055), (115020, 176907), (115233, 176580), (116085, 175284), (117938, 172530), (131463, 154780), (132435, 153644), (139302, 146070)]