1920994920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2337

約数の個数: 256

約数和(自身を含む): 7012051200

約数和(自身を除く): 5091056280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 61, 65, 72, 78, 90, 104, 108, 117, 120, 122, 130, 135, 156, 180, 183, 195, 216, 234, 244, 260, 270, 305, 312, 351, 360, 366, 390, 468, 488, 520, 540, 549, 585, 610, 702, 732, 780, 793, 915, 936, 1080, 1098, 1170, 1220, 1404, 1464, 1560, 1586, 1647, 1755, 1830, 2196, 2243, 2340, 2379, 2440, 2745, 2808, 3172, 3294, 3510, 3660, 3965, 4392, 4486, 4680, 4758, 5490, 6344, 6588, 6729, 7020, 7137, 7320, 7930, 8235, 8972, 9516, 10980, 11215, 11895, 13176, 13458, 14040, 14274, 15860, 16470, 17944, 19032, 20187, 21411, 21960, 22430, 23790, 26916, 28548, 29159, 31720, 32940, 33645, 35685, 40374, 42822, 44860, 47580, 53832, 57096, 58318, 60561, 65880, 67290, 71370, 80748, 85644, 87477, 89720, 95160, 100935, 107055, 116636, 121122, 134580, 136823, 142740, 145795, 161496, 171288, 174954, 201870, 214110, 233272, 242244, 262431, 269160, 273646, 285480, 291590, 302805, 349908, 403740, 410469, 428220, 437385, 484488, 524862, 547292, 583180, 605610, 684115, 699816, 787293, 807480, 820938, 856440, 874770, 1049724, 1094584, 1166360, 1211220, 1231407, 1312155, 1368230, 1574586, 1641876, 1749540, 1778699, 2052345, 2099448, 2422440, 2462814, 2624310, 2736460, 3149172, 3283752, 3499080, 3557398, 3694221, 3936465, 4104690, 4925628, 5248620, 5336097, 5472920, 6157035, 6298344, 7114796, 7388442, 7872930, 8209380, 8893495, 9851256, 10497240, 10672194, 12314070, 14229592, 14776884, 15745860, 16008291, 16418760, 17786990, 18471105, 21344388, 24628140, 26680485, 29553768, 31491720, 32016582, 35573980, 36942210, 42688776, 48024873, 49256280, 53360970, 64033164, 71147960, 73884420, 80041455, 96049746, 106721940, 128066328, 147768840, 160082910, 192099492, 213443880, 240124365, 320165820, 384198984, 480248730, 640331640, 960497460, 1920994920]

約数ペア:

[(1, 1920994920), (2, 960497460), (3, 640331640), (4, 480248730), (5, 384198984), (6, 320165820), (8, 240124365), (9, 213443880), (10, 192099492), (12, 160082910), (13, 147768840), (15, 128066328), (18, 106721940), (20, 96049746), (24, 80041455), (26, 73884420), (27, 71147960), (30, 64033164), (36, 53360970), (39, 49256280), (40, 48024873), (45, 42688776), (52, 36942210), (54, 35573980), (60, 32016582), (61, 31491720), (65, 29553768), (72, 26680485), (78, 24628140), (90, 21344388), (104, 18471105), (108, 17786990), (117, 16418760), (120, 16008291), (122, 15745860), (130, 14776884), (135, 14229592), (156, 12314070), (180, 10672194), (183, 10497240), (195, 9851256), (216, 8893495), (234, 8209380), (244, 7872930), (260, 7388442), (270, 7114796), (305, 6298344), (312, 6157035), (351, 5472920), (360, 5336097), (366, 5248620), (390, 4925628), (468, 4104690), (488, 3936465), (520, 3694221), (540, 3557398), (549, 3499080), (585, 3283752), (610, 3149172), (702, 2736460), (732, 2624310), (780, 2462814), (793, 2422440), (915, 2099448), (936, 2052345), (1080, 1778699), (1098, 1749540), (1170, 1641876), (1220, 1574586), (1404, 1368230), (1464, 1312155), (1560, 1231407), (1586, 1211220), (1647, 1166360), (1755, 1094584), (1830, 1049724), (2196, 874770), (2243, 856440), (2340, 820938), (2379, 807480), (2440, 787293), (2745, 699816), (2808, 684115), (3172, 605610), (3294, 583180), (3510, 547292), (3660, 524862), (3965, 484488), (4392, 437385), (4486, 428220), (4680, 410469), (4758, 403740), (5490, 349908), (6344, 302805), (6588, 291590), (6729, 285480), (7020, 273646), (7137, 269160), (7320, 262431), (7930, 242244), (8235, 233272), (8972, 214110), (9516, 201870), (10980, 174954), (11215, 171288), (11895, 161496), (13176, 145795), (13458, 142740), (14040, 136823), (14274, 134580), (15860, 121122), (16470, 116636), (17944, 107055), (19032, 100935), (20187, 95160), (21411, 89720), (21960, 87477), (22430, 85644), (23790, 80748), (26916, 71370), (28548, 67290), (29159, 65880), (31720, 60561), (32940, 58318), (33645, 57096), (35685, 53832), (40374, 47580), (42822, 44860)]