21002956020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{25639}}^1$

素因数の和:25735

約数の個数: 192

約数和(自身を含む): 68748019200

約数和(自身を除く): 47745063180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 41, 45, 54, 60, 74, 82, 90, 108, 111, 123, 135, 148, 164, 180, 185, 205, 222, 246, 270, 333, 369, 370, 410, 444, 492, 540, 555, 615, 666, 738, 740, 820, 999, 1107, 1110, 1230, 1332, 1476, 1517, 1665, 1845, 1998, 2214, 2220, 2460, 3034, 3330, 3690, 3996, 4428, 4551, 4995, 5535, 6068, 6660, 7380, 7585, 9102, 9990, 11070, 13653, 15170, 18204, 19980, 22140, 22755, 25639, 27306, 30340, 40959, 45510, 51278, 54612, 68265, 76917, 81918, 91020, 102556, 128195, 136530, 153834, 163836, 204795, 230751, 256390, 273060, 307668, 384585, 409590, 461502, 512780, 692253, 769170, 819180, 923004, 948643, 1051199, 1153755, 1384506, 1538340, 1897286, 2102398, 2307510, 2769012, 2845929, 3153597, 3461265, 3794572, 4204796, 4615020, 4743215, 5255995, 5691858, 6307194, 6922530, 8537787, 9460791, 9486430, 10511990, 11383716, 12614388, 13845060, 14229645, 15767985, 17075574, 18921582, 18972860, 21023980, 25613361, 28382373, 28459290, 31535970, 34151148, 37843164, 38894363, 42688935, 47303955, 51226722, 56764746, 56918580, 63071940, 77788726, 85377870, 94607910, 102453444, 113529492, 116683089, 128066805, 141911865, 155577452, 170755740, 189215820, 194471815, 233366178, 256133610, 283823730, 350049267, 388943630, 466732356, 512267220, 567647460, 583415445, 700098534, 777887260, 1050147801, 1166830890, 1400197068, 1750246335, 2100295602, 2333661780, 3500492670, 4200591204, 5250739005, 7000985340, 10501478010, 21002956020]

約数ペア:

[(1, 21002956020), (2, 10501478010), (3, 7000985340), (4, 5250739005), (5, 4200591204), (6, 3500492670), (9, 2333661780), (10, 2100295602), (12, 1750246335), (15, 1400197068), (18, 1166830890), (20, 1050147801), (27, 777887260), (30, 700098534), (36, 583415445), (37, 567647460), (41, 512267220), (45, 466732356), (54, 388943630), (60, 350049267), (74, 283823730), (82, 256133610), (90, 233366178), (108, 194471815), (111, 189215820), (123, 170755740), (135, 155577452), (148, 141911865), (164, 128066805), (180, 116683089), (185, 113529492), (205, 102453444), (222, 94607910), (246, 85377870), (270, 77788726), (333, 63071940), (369, 56918580), (370, 56764746), (410, 51226722), (444, 47303955), (492, 42688935), (540, 38894363), (555, 37843164), (615, 34151148), (666, 31535970), (738, 28459290), (740, 28382373), (820, 25613361), (999, 21023980), (1107, 18972860), (1110, 18921582), (1230, 17075574), (1332, 15767985), (1476, 14229645), (1517, 13845060), (1665, 12614388), (1845, 11383716), (1998, 10511990), (2214, 9486430), (2220, 9460791), (2460, 8537787), (3034, 6922530), (3330, 6307194), (3690, 5691858), (3996, 5255995), (4428, 4743215), (4551, 4615020), (4995, 4204796), (5535, 3794572), (6068, 3461265), (6660, 3153597), (7380, 2845929), (7585, 2769012), (9102, 2307510), (9990, 2102398), (11070, 1897286), (13653, 1538340), (15170, 1384506), (18204, 1153755), (19980, 1051199), (22140, 948643), (22755, 923004), (25639, 819180), (27306, 769170), (30340, 692253), (40959, 512780), (45510, 461502), (51278, 409590), (54612, 384585), (68265, 307668), (76917, 273060), (81918, 256390), (91020, 230751), (102556, 204795), (128195, 163836), (136530, 153834)]