1985301360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{131303}}^1$

素因数の和:131332

約数の個数: 160

約数和(自身を含む): 7815214080

約数和(自身を除く): 5829912720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 131303, 262606, 393909, 525212, 656515, 787818, 919121, 1050424, 1181727, 1313030, 1575636, 1838242, 1969545, 2100848, 2363454, 2626060, 2757363, 3151272, 3545181, 3676484, 3939090, 4595605, 4726908, 5252120, 5514726, 5908635, 6302544, 7090362, 7352968, 7878180, 8272089, 9191210, 9453816, 10504240, 11029452, 11817270, 13786815, 14180724, 14705936, 15756360, 16544178, 17725905, 18382420, 18907632, 22058904, 23634540, 24816267, 27573630, 28361448, 31512720, 33088356, 35451810, 36764840, 41360445, 44117808, 47269080, 49632534, 55147260, 56722896, 66176712, 70903620, 73529680, 82720890, 94538160, 99265068, 110294520, 124081335, 132353424, 141807240, 165441780, 198530136, 220589040, 248162670, 283614480, 330883560, 397060272, 496325340, 661767120, 992650680, 1985301360]

約数ペア:

[(1, 1985301360), (2, 992650680), (3, 661767120), (4, 496325340), (5, 397060272), (6, 330883560), (7, 283614480), (8, 248162670), (9, 220589040), (10, 198530136), (12, 165441780), (14, 141807240), (15, 132353424), (16, 124081335), (18, 110294520), (20, 99265068), (21, 94538160), (24, 82720890), (27, 73529680), (28, 70903620), (30, 66176712), (35, 56722896), (36, 55147260), (40, 49632534), (42, 47269080), (45, 44117808), (48, 41360445), (54, 36764840), (56, 35451810), (60, 33088356), (63, 31512720), (70, 28361448), (72, 27573630), (80, 24816267), (84, 23634540), (90, 22058904), (105, 18907632), (108, 18382420), (112, 17725905), (120, 16544178), (126, 15756360), (135, 14705936), (140, 14180724), (144, 13786815), (168, 11817270), (180, 11029452), (189, 10504240), (210, 9453816), (216, 9191210), (240, 8272089), (252, 7878180), (270, 7352968), (280, 7090362), (315, 6302544), (336, 5908635), (360, 5514726), (378, 5252120), (420, 4726908), (432, 4595605), (504, 3939090), (540, 3676484), (560, 3545181), (630, 3151272), (720, 2757363), (756, 2626060), (840, 2363454), (945, 2100848), (1008, 1969545), (1080, 1838242), (1260, 1575636), (1512, 1313030), (1680, 1181727), (1890, 1050424), (2160, 919121), (2520, 787818), (3024, 656515), (3780, 525212), (5040, 393909), (7560, 262606), (15120, 131303)]