815844420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:775

約数の個数: 192

約数和(自身を含む): 2696601600

約数和(自身を除く): 1880757180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 131, 135, 171, 180, 190, 228, 262, 270, 285, 342, 380, 393, 513, 524, 540, 570, 607, 655, 684, 786, 855, 1026, 1140, 1179, 1214, 1310, 1572, 1710, 1821, 1965, 2052, 2358, 2428, 2489, 2565, 2620, 3035, 3420, 3537, 3642, 3930, 4716, 4978, 5130, 5463, 5895, 6070, 7074, 7284, 7467, 7860, 9105, 9956, 10260, 10926, 11533, 11790, 12140, 12445, 14148, 14934, 16389, 17685, 18210, 21852, 22401, 23066, 23580, 24890, 27315, 29868, 32778, 34599, 35370, 36420, 37335, 44802, 46132, 49780, 54630, 57665, 65556, 67203, 69198, 70740, 74670, 79517, 81945, 89604, 103797, 109260, 112005, 115330, 134406, 138396, 149340, 159034, 163890, 172995, 207594, 224010, 230660, 238551, 268812, 311391, 318068, 327780, 336015, 345990, 397585, 415188, 448020, 477102, 518985, 622782, 672030, 691980, 715653, 795170, 954204, 1037970, 1192755, 1245564, 1344060, 1431306, 1510823, 1556955, 1590340, 2075940, 2146959, 2385510, 2862612, 3021646, 3113910, 3578265, 4293918, 4532469, 4771020, 6043292, 6227820, 7156530, 7554115, 8587836, 9064938, 10734795, 13597407, 14313060, 15108230, 18129876, 21469590, 22662345, 27194814, 30216460, 40792221, 42939180, 45324690, 54389628, 67987035, 81584442, 90649380, 135974070, 163168884, 203961105, 271948140, 407922210, 815844420]

約数ペア:

[(1, 815844420), (2, 407922210), (3, 271948140), (4, 203961105), (5, 163168884), (6, 135974070), (9, 90649380), (10, 81584442), (12, 67987035), (15, 54389628), (18, 45324690), (19, 42939180), (20, 40792221), (27, 30216460), (30, 27194814), (36, 22662345), (38, 21469590), (45, 18129876), (54, 15108230), (57, 14313060), (60, 13597407), (76, 10734795), (90, 9064938), (95, 8587836), (108, 7554115), (114, 7156530), (131, 6227820), (135, 6043292), (171, 4771020), (180, 4532469), (190, 4293918), (228, 3578265), (262, 3113910), (270, 3021646), (285, 2862612), (342, 2385510), (380, 2146959), (393, 2075940), (513, 1590340), (524, 1556955), (540, 1510823), (570, 1431306), (607, 1344060), (655, 1245564), (684, 1192755), (786, 1037970), (855, 954204), (1026, 795170), (1140, 715653), (1179, 691980), (1214, 672030), (1310, 622782), (1572, 518985), (1710, 477102), (1821, 448020), (1965, 415188), (2052, 397585), (2358, 345990), (2428, 336015), (2489, 327780), (2565, 318068), (2620, 311391), (3035, 268812), (3420, 238551), (3537, 230660), (3642, 224010), (3930, 207594), (4716, 172995), (4978, 163890), (5130, 159034), (5463, 149340), (5895, 138396), (6070, 134406), (7074, 115330), (7284, 112005), (7467, 109260), (7860, 103797), (9105, 89604), (9956, 81945), (10260, 79517), (10926, 74670), (11533, 70740), (11790, 69198), (12140, 67203), (12445, 65556), (14148, 57665), (14934, 54630), (16389, 49780), (17685, 46132), (18210, 44802), (21852, 37335), (22401, 36420), (23066, 35370), (23580, 34599), (24890, 32778), (27315, 29868)]