209542320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:460

約数の個数: 240

約数和(自身を含む): 772367232

約数和(自身を除く): 562824912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 61, 65, 72, 78, 80, 90, 104, 117, 120, 122, 130, 144, 156, 180, 183, 195, 208, 234, 240, 244, 260, 305, 312, 360, 366, 367, 390, 468, 488, 520, 549, 585, 610, 624, 720, 732, 734, 780, 793, 915, 936, 976, 1040, 1098, 1101, 1170, 1220, 1464, 1468, 1560, 1586, 1830, 1835, 1872, 2196, 2202, 2340, 2379, 2440, 2745, 2928, 2936, 3120, 3172, 3303, 3660, 3670, 3965, 4392, 4404, 4680, 4758, 4771, 4880, 5490, 5505, 5872, 6344, 6606, 7137, 7320, 7340, 7930, 8784, 8808, 9360, 9516, 9542, 10980, 11010, 11895, 12688, 13212, 14274, 14313, 14640, 14680, 15860, 16515, 17616, 19032, 19084, 21960, 22020, 22387, 23790, 23855, 26424, 28548, 28626, 29360, 31720, 33030, 35685, 38064, 38168, 42939, 43920, 44040, 44774, 47580, 47710, 52848, 57096, 57252, 63440, 66060, 67161, 71370, 71565, 76336, 85878, 88080, 89548, 95160, 95420, 111935, 114192, 114504, 132120, 134322, 142740, 143130, 171756, 179096, 190320, 190840, 201483, 214695, 223870, 229008, 264240, 268644, 285480, 286260, 291031, 335805, 343512, 358192, 381680, 402966, 429390, 447740, 537288, 570960, 572520, 582062, 671610, 687024, 805932, 858780, 873093, 895480, 1007415, 1074576, 1145040, 1164124, 1343220, 1455155, 1611864, 1717560, 1746186, 1790960, 2014830, 2328248, 2619279, 2686440, 2910310, 3223728, 3435120, 3492372, 4029660, 4365465, 4656496, 5238558, 5372880, 5820620, 6984744, 8059320, 8730930, 10477116, 11641240, 13096395, 13969488, 16118640, 17461860, 20954232, 23282480, 26192790, 34923720, 41908464, 52385580, 69847440, 104771160, 209542320]

約数ペア:

[(1, 209542320), (2, 104771160), (3, 69847440), (4, 52385580), (5, 41908464), (6, 34923720), (8, 26192790), (9, 23282480), (10, 20954232), (12, 17461860), (13, 16118640), (15, 13969488), (16, 13096395), (18, 11641240), (20, 10477116), (24, 8730930), (26, 8059320), (30, 6984744), (36, 5820620), (39, 5372880), (40, 5238558), (45, 4656496), (48, 4365465), (52, 4029660), (60, 3492372), (61, 3435120), (65, 3223728), (72, 2910310), (78, 2686440), (80, 2619279), (90, 2328248), (104, 2014830), (117, 1790960), (120, 1746186), (122, 1717560), (130, 1611864), (144, 1455155), (156, 1343220), (180, 1164124), (183, 1145040), (195, 1074576), (208, 1007415), (234, 895480), (240, 873093), (244, 858780), (260, 805932), (305, 687024), (312, 671610), (360, 582062), (366, 572520), (367, 570960), (390, 537288), (468, 447740), (488, 429390), (520, 402966), (549, 381680), (585, 358192), (610, 343512), (624, 335805), (720, 291031), (732, 286260), (734, 285480), (780, 268644), (793, 264240), (915, 229008), (936, 223870), (976, 214695), (1040, 201483), (1098, 190840), (1101, 190320), (1170, 179096), (1220, 171756), (1464, 143130), (1468, 142740), (1560, 134322), (1586, 132120), (1830, 114504), (1835, 114192), (1872, 111935), (2196, 95420), (2202, 95160), (2340, 89548), (2379, 88080), (2440, 85878), (2745, 76336), (2928, 71565), (2936, 71370), (3120, 67161), (3172, 66060), (3303, 63440), (3660, 57252), (3670, 57096), (3965, 52848), (4392, 47710), (4404, 47580), (4680, 44774), (4758, 44040), (4771, 43920), (4880, 42939), (5490, 38168), (5505, 38064), (5872, 35685), (6344, 33030), (6606, 31720), (7137, 29360), (7320, 28626), (7340, 28548), (7930, 26424), (8784, 23855), (8808, 23790), (9360, 22387), (9516, 22020), (9542, 21960), (10980, 19084), (11010, 19032), (11895, 17616), (12688, 16515), (13212, 15860), (14274, 14680), (14313, 14640)]