2138381280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{212141}}^1$

素因数の和:212169

約数の個数: 144

約数和(自身を含む): 8339726304

約数和(自身を除く): 6201345024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 212141, 424282, 636423, 848564, 1060705, 1272846, 1484987, 1697128, 1909269, 2121410, 2545692, 2969974, 3182115, 3394256, 3818538, 4242820, 4454961, 5091384, 5939948, 6364230, 6788512, 7424935, 7637076, 8485640, 8909922, 9546345, 10182768, 11879896, 12728460, 13364883, 14849870, 15274152, 16971280, 17819844, 19092690, 20365536, 22274805, 23759792, 25456920, 26729766, 29699740, 30548304, 33942560, 35639688, 38185380, 44549610, 47519584, 50913840, 53459532, 59399480, 61096608, 66824415, 71279376, 76370760, 89099220, 101827680, 106919064, 118798960, 133648830, 142558752, 152741520, 178198440, 213838128, 237597920, 267297660, 305483040, 356396880, 427676256, 534595320, 712793760, 1069190640, 2138381280]

約数ペア:

[(1, 2138381280), (2, 1069190640), (3, 712793760), (4, 534595320), (5, 427676256), (6, 356396880), (7, 305483040), (8, 267297660), (9, 237597920), (10, 213838128), (12, 178198440), (14, 152741520), (15, 142558752), (16, 133648830), (18, 118798960), (20, 106919064), (21, 101827680), (24, 89099220), (28, 76370760), (30, 71279376), (32, 66824415), (35, 61096608), (36, 59399480), (40, 53459532), (42, 50913840), (45, 47519584), (48, 44549610), (56, 38185380), (60, 35639688), (63, 33942560), (70, 30548304), (72, 29699740), (80, 26729766), (84, 25456920), (90, 23759792), (96, 22274805), (105, 20365536), (112, 19092690), (120, 17819844), (126, 16971280), (140, 15274152), (144, 14849870), (160, 13364883), (168, 12728460), (180, 11879896), (210, 10182768), (224, 9546345), (240, 8909922), (252, 8485640), (280, 7637076), (288, 7424935), (315, 6788512), (336, 6364230), (360, 5939948), (420, 5091384), (480, 4454961), (504, 4242820), (560, 3818538), (630, 3394256), (672, 3182115), (720, 2969974), (840, 2545692), (1008, 2121410), (1120, 1909269), (1260, 1697128), (1440, 1484987), (1680, 1272846), (2016, 1060705), (2520, 848564), (3360, 636423), (5040, 424282), (10080, 212141)]