2154534480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1459}}^1$

素因数の和:1778

約数の個数: 240

約数和(自身を含む): 8303218560

約数和(自身を除く): 6148684080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 293, 315, 336, 360, 420, 504, 560, 586, 630, 720, 840, 879, 1008, 1172, 1260, 1459, 1465, 1680, 1758, 2051, 2344, 2520, 2637, 2918, 2930, 3516, 4102, 4377, 4395, 4688, 5040, 5274, 5836, 5860, 6153, 7032, 7295, 8204, 8754, 8790, 10213, 10255, 10548, 11672, 11720, 12306, 13131, 13185, 14064, 14590, 16408, 17508, 17580, 18459, 20426, 20510, 21096, 21885, 23344, 23440, 24612, 26262, 26370, 29180, 30639, 30765, 32816, 35016, 35160, 36918, 40852, 41020, 42192, 43770, 49224, 51065, 52524, 52740, 58360, 61278, 61530, 65655, 70032, 70320, 73836, 81704, 82040, 87540, 91917, 92295, 98448, 102130, 105048, 105480, 116720, 122556, 123060, 131310, 147672, 153195, 163408, 164080, 175080, 183834, 184590, 204260, 210096, 210960, 245112, 246120, 262620, 295344, 306390, 350160, 367668, 369180, 408520, 427487, 459585, 490224, 492240, 525240, 612780, 735336, 738360, 817040, 854974, 919170, 1050480, 1225560, 1282461, 1470672, 1476720, 1709948, 1838340, 2137435, 2451120, 2564922, 2992409, 3419896, 3676680, 3847383, 4274870, 5129844, 5984818, 6412305, 6839792, 7353360, 7694766, 8549740, 8977227, 10259688, 11969636, 12824610, 14962045, 15389532, 17099480, 17954454, 19236915, 20519376, 23939272, 25649220, 26931681, 29924090, 30779064, 34198960, 35908908, 38473830, 44886135, 47878544, 51298440, 53863362, 59848180, 61558128, 71817816, 76947660, 89772270, 102596880, 107726724, 119696360, 134658405, 143635632, 153895320, 179544540, 215453448, 239392720, 269316810, 307790640, 359089080, 430906896, 538633620, 718178160, 1077267240, 2154534480]

約数ペア:

[(1, 2154534480), (2, 1077267240), (3, 718178160), (4, 538633620), (5, 430906896), (6, 359089080), (7, 307790640), (8, 269316810), (9, 239392720), (10, 215453448), (12, 179544540), (14, 153895320), (15, 143635632), (16, 134658405), (18, 119696360), (20, 107726724), (21, 102596880), (24, 89772270), (28, 76947660), (30, 71817816), (35, 61558128), (36, 59848180), (40, 53863362), (42, 51298440), (45, 47878544), (48, 44886135), (56, 38473830), (60, 35908908), (63, 34198960), (70, 30779064), (72, 29924090), (80, 26931681), (84, 25649220), (90, 23939272), (105, 20519376), (112, 19236915), (120, 17954454), (126, 17099480), (140, 15389532), (144, 14962045), (168, 12824610), (180, 11969636), (210, 10259688), (240, 8977227), (252, 8549740), (280, 7694766), (293, 7353360), (315, 6839792), (336, 6412305), (360, 5984818), (420, 5129844), (504, 4274870), (560, 3847383), (586, 3676680), (630, 3419896), (720, 2992409), (840, 2564922), (879, 2451120), (1008, 2137435), (1172, 1838340), (1260, 1709948), (1459, 1476720), (1465, 1470672), (1680, 1282461), (1758, 1225560), (2051, 1050480), (2344, 919170), (2520, 854974), (2637, 817040), (2918, 738360), (2930, 735336), (3516, 612780), (4102, 525240), (4377, 492240), (4395, 490224), (4688, 459585), (5040, 427487), (5274, 408520), (5836, 369180), (5860, 367668), (6153, 350160), (7032, 306390), (7295, 295344), (8204, 262620), (8754, 246120), (8790, 245112), (10213, 210960), (10255, 210096), (10548, 204260), (11672, 184590), (11720, 183834), (12306, 175080), (13131, 164080), (13185, 163408), (14064, 153195), (14590, 147672), (16408, 131310), (17508, 123060), (17580, 122556), (18459, 116720), (20426, 105480), (20510, 105048), (21096, 102130), (21885, 98448), (23344, 92295), (23440, 91917), (24612, 87540), (26262, 82040), (26370, 81704), (29180, 73836), (30639, 70320), (30765, 70032), (32816, 65655), (35016, 61530), (35160, 61278), (36918, 58360), (40852, 52740), (41020, 52524), (42192, 51065), (43770, 49224)]