18113760

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{599}}^1$

素因数の和:630

約数の個数: 192

約数和(自身を含む): 72576000

約数和(自身を除く): 54462240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 599, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1198, 1260, 1440, 1512, 1680, 1797, 1890, 2016, 2160, 2396, 2520, 2995, 3024, 3360, 3594, 3780, 4193, 4320, 4792, 5040, 5391, 5990, 6048, 7188, 7560, 8386, 8985, 9584, 10080, 10782, 11980, 12579, 14376, 15120, 16173, 16772, 17970, 19168, 20965, 21564, 23960, 25158, 26955, 28752, 30240, 32346, 33544, 35940, 37737, 41930, 43128, 47920, 50316, 53910, 57504, 62895, 64692, 67088, 71880, 75474, 80865, 83860, 86256, 95840, 100632, 107820, 113211, 125790, 129384, 134176, 143760, 150948, 161730, 167720, 172512, 188685, 201264, 215640, 226422, 251580, 258768, 287520, 301896, 323460, 335440, 377370, 402528, 431280, 452844, 503160, 517536, 566055, 603792, 646920, 670880, 754740, 862560, 905688, 1006320, 1132110, 1207584, 1293840, 1509480, 1811376, 2012640, 2264220, 2587680, 3018960, 3622752, 4528440, 6037920, 9056880, 18113760]

約数ペア:

[(1, 18113760), (2, 9056880), (3, 6037920), (4, 4528440), (5, 3622752), (6, 3018960), (7, 2587680), (8, 2264220), (9, 2012640), (10, 1811376), (12, 1509480), (14, 1293840), (15, 1207584), (16, 1132110), (18, 1006320), (20, 905688), (21, 862560), (24, 754740), (27, 670880), (28, 646920), (30, 603792), (32, 566055), (35, 517536), (36, 503160), (40, 452844), (42, 431280), (45, 402528), (48, 377370), (54, 335440), (56, 323460), (60, 301896), (63, 287520), (70, 258768), (72, 251580), (80, 226422), (84, 215640), (90, 201264), (96, 188685), (105, 172512), (108, 167720), (112, 161730), (120, 150948), (126, 143760), (135, 134176), (140, 129384), (144, 125790), (160, 113211), (168, 107820), (180, 100632), (189, 95840), (210, 86256), (216, 83860), (224, 80865), (240, 75474), (252, 71880), (270, 67088), (280, 64692), (288, 62895), (315, 57504), (336, 53910), (360, 50316), (378, 47920), (420, 43128), (432, 41930), (480, 37737), (504, 35940), (540, 33544), (560, 32346), (599, 30240), (630, 28752), (672, 26955), (720, 25158), (756, 23960), (840, 21564), (864, 20965), (945, 19168), (1008, 17970), (1080, 16772), (1120, 16173), (1198, 15120), (1260, 14376), (1440, 12579), (1512, 11980), (1680, 10782), (1797, 10080), (1890, 9584), (2016, 8985), (2160, 8386), (2396, 7560), (2520, 7188), (2995, 6048), (3024, 5990), (3360, 5391), (3594, 5040), (3780, 4792), (4193, 4320)]