209881440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6337}}^1$

素因数の和:6381

約数の個数: 144

約数和(自身を含む): 747478368

約数和(自身を除く): 537596928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6337, 6624, 8280, 11040, 12674, 16560, 19011, 25348, 31685, 33120, 38022, 50696, 57033, 63370, 76044, 95055, 101392, 114066, 126740, 145751, 152088, 190110, 202784, 228132, 253480, 285165, 291502, 304176, 380220, 437253, 456264, 506960, 570330, 583004, 608352, 728755, 760440, 874506, 912528, 1013920, 1140660, 1166008, 1311759, 1457510, 1520880, 1749012, 1825056, 2186265, 2281320, 2332016, 2623518, 2915020, 3041760, 3498024, 4372530, 4562640, 4664032, 5247036, 5830040, 6558795, 6996048, 8745060, 9125280, 10494072, 11660080, 13117590, 13992096, 17490120, 20988144, 23320160, 26235180, 34980240, 41976288, 52470360, 69960480, 104940720, 209881440]

約数ペア:

[(1, 209881440), (2, 104940720), (3, 69960480), (4, 52470360), (5, 41976288), (6, 34980240), (8, 26235180), (9, 23320160), (10, 20988144), (12, 17490120), (15, 13992096), (16, 13117590), (18, 11660080), (20, 10494072), (23, 9125280), (24, 8745060), (30, 6996048), (32, 6558795), (36, 5830040), (40, 5247036), (45, 4664032), (46, 4562640), (48, 4372530), (60, 3498024), (69, 3041760), (72, 2915020), (80, 2623518), (90, 2332016), (92, 2281320), (96, 2186265), (115, 1825056), (120, 1749012), (138, 1520880), (144, 1457510), (160, 1311759), (180, 1166008), (184, 1140660), (207, 1013920), (230, 912528), (240, 874506), (276, 760440), (288, 728755), (345, 608352), (360, 583004), (368, 570330), (414, 506960), (460, 456264), (480, 437253), (552, 380220), (690, 304176), (720, 291502), (736, 285165), (828, 253480), (920, 228132), (1035, 202784), (1104, 190110), (1380, 152088), (1440, 145751), (1656, 126740), (1840, 114066), (2070, 101392), (2208, 95055), (2760, 76044), (3312, 63370), (3680, 57033), (4140, 50696), (5520, 38022), (6337, 33120), (6624, 31685), (8280, 25348), (11040, 19011), (12674, 16560)]