206687520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 288

約数和(自身を含む): 776294064

約数和(自身を除く): 569606544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 61, 65, 72, 78, 80, 90, 96, 104, 117, 120, 122, 130, 144, 156, 160, 180, 181, 183, 195, 208, 234, 240, 244, 260, 288, 305, 312, 360, 362, 366, 390, 416, 468, 480, 488, 520, 543, 549, 585, 610, 624, 720, 724, 732, 780, 793, 905, 915, 936, 976, 1040, 1086, 1098, 1170, 1220, 1248, 1440, 1448, 1464, 1560, 1586, 1629, 1810, 1830, 1872, 1952, 2080, 2172, 2196, 2340, 2353, 2379, 2440, 2715, 2745, 2896, 2928, 3120, 3172, 3258, 3620, 3660, 3744, 3965, 4344, 4392, 4680, 4706, 4758, 4880, 5430, 5490, 5792, 5856, 6240, 6344, 6516, 7059, 7137, 7240, 7320, 7930, 8145, 8688, 8784, 9360, 9412, 9516, 9760, 10860, 10980, 11041, 11765, 11895, 12688, 13032, 14118, 14274, 14480, 14640, 15860, 16290, 17376, 17568, 18720, 18824, 19032, 21177, 21720, 21960, 22082, 23530, 23790, 25376, 26064, 28236, 28548, 28960, 29280, 31720, 32580, 33123, 35295, 35685, 37648, 38064, 42354, 43440, 43920, 44164, 47060, 47580, 52128, 55205, 56472, 57096, 63440, 65160, 66246, 70590, 71370, 75296, 76128, 84708, 86880, 87840, 88328, 94120, 95160, 99369, 105885, 110410, 112944, 114192, 126880, 130320, 132492, 141180, 142740, 143533, 165615, 169416, 176656, 188240, 190320, 198738, 211770, 220820, 225888, 228384, 260640, 264984, 282360, 285480, 287066, 331230, 338832, 353312, 376480, 380640, 397476, 423540, 430599, 441640, 496845, 529968, 564720, 570960, 574132, 662460, 677664, 717665, 794952, 847080, 861198, 883280, 993690, 1059936, 1129440, 1141920, 1148264, 1291797, 1324920, 1435330, 1589904, 1694160, 1722396, 1766560, 1987380, 2152995, 2296528, 2583594, 2649840, 2870660, 3179808, 3388320, 3444792, 3974760, 4305990, 4593056, 5167188, 5299680, 5741320, 6458985, 6889584, 7949520, 8611980, 10334376, 11482640, 12917970, 13779168, 15899040, 17223960, 20668752, 22965280, 25835940, 34447920, 41337504, 51671880, 68895840, 103343760, 206687520]

約数ペア:

[(1, 206687520), (2, 103343760), (3, 68895840), (4, 51671880), (5, 41337504), (6, 34447920), (8, 25835940), (9, 22965280), (10, 20668752), (12, 17223960), (13, 15899040), (15, 13779168), (16, 12917970), (18, 11482640), (20, 10334376), (24, 8611980), (26, 7949520), (30, 6889584), (32, 6458985), (36, 5741320), (39, 5299680), (40, 5167188), (45, 4593056), (48, 4305990), (52, 3974760), (60, 3444792), (61, 3388320), (65, 3179808), (72, 2870660), (78, 2649840), (80, 2583594), (90, 2296528), (96, 2152995), (104, 1987380), (117, 1766560), (120, 1722396), (122, 1694160), (130, 1589904), (144, 1435330), (156, 1324920), (160, 1291797), (180, 1148264), (181, 1141920), (183, 1129440), (195, 1059936), (208, 993690), (234, 883280), (240, 861198), (244, 847080), (260, 794952), (288, 717665), (305, 677664), (312, 662460), (360, 574132), (362, 570960), (366, 564720), (390, 529968), (416, 496845), (468, 441640), (480, 430599), (488, 423540), (520, 397476), (543, 380640), (549, 376480), (585, 353312), (610, 338832), (624, 331230), (720, 287066), (724, 285480), (732, 282360), (780, 264984), (793, 260640), (905, 228384), (915, 225888), (936, 220820), (976, 211770), (1040, 198738), (1086, 190320), (1098, 188240), (1170, 176656), (1220, 169416), (1248, 165615), (1440, 143533), (1448, 142740), (1464, 141180), (1560, 132492), (1586, 130320), (1629, 126880), (1810, 114192), (1830, 112944), (1872, 110410), (1952, 105885), (2080, 99369), (2172, 95160), (2196, 94120), (2340, 88328), (2353, 87840), (2379, 86880), (2440, 84708), (2715, 76128), (2745, 75296), (2896, 71370), (2928, 70590), (3120, 66246), (3172, 65160), (3258, 63440), (3620, 57096), (3660, 56472), (3744, 55205), (3965, 52128), (4344, 47580), (4392, 47060), (4680, 44164), (4706, 43920), (4758, 43440), (4880, 42354), (5430, 38064), (5490, 37648), (5792, 35685), (5856, 35295), (6240, 33123), (6344, 32580), (6516, 31720), (7059, 29280), (7137, 28960), (7240, 28548), (7320, 28236), (7930, 26064), (8145, 25376), (8688, 23790), (8784, 23530), (9360, 22082), (9412, 21960), (9516, 21720), (9760, 21177), (10860, 19032), (10980, 18824), (11041, 18720), (11765, 17568), (11895, 17376), (12688, 16290), (13032, 15860), (14118, 14640), (14274, 14480)]