20612863320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{74587}}^1$

素因数の和:74662

約数の個数: 192

約数和(自身を含む): 73466196480

約数和(自身を除く): 52853333160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 49, 56, 60, 70, 84, 94, 98, 105, 120, 140, 141, 147, 168, 188, 196, 210, 235, 245, 280, 282, 294, 329, 376, 392, 420, 470, 490, 564, 588, 658, 705, 735, 840, 940, 980, 987, 1128, 1176, 1316, 1410, 1470, 1645, 1880, 1960, 1974, 2303, 2632, 2820, 2940, 3290, 3948, 4606, 4935, 5640, 5880, 6580, 6909, 7896, 9212, 9870, 11515, 13160, 13818, 18424, 19740, 23030, 27636, 34545, 39480, 46060, 55272, 69090, 74587, 92120, 138180, 149174, 223761, 276360, 298348, 372935, 447522, 522109, 596696, 745870, 895044, 1044218, 1118805, 1491740, 1566327, 1790088, 2088436, 2237610, 2610545, 2983480, 3132654, 3505589, 3654763, 4176872, 4475220, 5221090, 6265308, 7011178, 7309526, 7831635, 8950440, 10442180, 10516767, 10964289, 12530616, 14022356, 14619052, 15663270, 17527945, 18273815, 20884360, 21033534, 21928578, 24539123, 28044712, 29238104, 31326540, 35055890, 36547630, 42067068, 43857156, 49078246, 52583835, 54821445, 62653080, 70111780, 73095260, 73617369, 84134136, 87714312, 98156492, 105167670, 109642890, 122695615, 140223560, 146190520, 147234738, 171773861, 196312984, 210335340, 219285780, 245391230, 294469476, 343547722, 368086845, 420670680, 438571560, 490782460, 515321583, 588938952, 687095444, 736173690, 858869305, 981564920, 1030643166, 1374190888, 1472347380, 1717738610, 2061286332, 2576607915, 2944694760, 3435477220, 4122572664, 5153215830, 6870954440, 10306431660, 20612863320]

約数ペア:

[(1, 20612863320), (2, 10306431660), (3, 6870954440), (4, 5153215830), (5, 4122572664), (6, 3435477220), (7, 2944694760), (8, 2576607915), (10, 2061286332), (12, 1717738610), (14, 1472347380), (15, 1374190888), (20, 1030643166), (21, 981564920), (24, 858869305), (28, 736173690), (30, 687095444), (35, 588938952), (40, 515321583), (42, 490782460), (47, 438571560), (49, 420670680), (56, 368086845), (60, 343547722), (70, 294469476), (84, 245391230), (94, 219285780), (98, 210335340), (105, 196312984), (120, 171773861), (140, 147234738), (141, 146190520), (147, 140223560), (168, 122695615), (188, 109642890), (196, 105167670), (210, 98156492), (235, 87714312), (245, 84134136), (280, 73617369), (282, 73095260), (294, 70111780), (329, 62653080), (376, 54821445), (392, 52583835), (420, 49078246), (470, 43857156), (490, 42067068), (564, 36547630), (588, 35055890), (658, 31326540), (705, 29238104), (735, 28044712), (840, 24539123), (940, 21928578), (980, 21033534), (987, 20884360), (1128, 18273815), (1176, 17527945), (1316, 15663270), (1410, 14619052), (1470, 14022356), (1645, 12530616), (1880, 10964289), (1960, 10516767), (1974, 10442180), (2303, 8950440), (2632, 7831635), (2820, 7309526), (2940, 7011178), (3290, 6265308), (3948, 5221090), (4606, 4475220), (4935, 4176872), (5640, 3654763), (5880, 3505589), (6580, 3132654), (6909, 2983480), (7896, 2610545), (9212, 2237610), (9870, 2088436), (11515, 1790088), (13160, 1566327), (13818, 1491740), (18424, 1118805), (19740, 1044218), (23030, 895044), (27636, 745870), (34545, 596696), (39480, 522109), (46060, 447522), (55272, 372935), (69090, 298348), (74587, 276360), (92120, 223761), (138180, 149174)]