204807960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{27091}}^1$

素因数の和:27118

約数の個数: 128

約数和(自身を含む): 780249600

約数和(自身を除く): 575441640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 27091, 54182, 81273, 108364, 135455, 162546, 189637, 216728, 243819, 270910, 325092, 379274, 406365, 487638, 541820, 568911, 650184, 731457, 758548, 812730, 948185, 975276, 1083640, 1137822, 1219095, 1462914, 1517096, 1625460, 1706733, 1896370, 1950552, 2275644, 2438190, 2844555, 2925828, 3250920, 3413466, 3657285, 3792740, 4551288, 4876380, 5120199, 5689110, 5851656, 6826932, 7314570, 7585480, 8533665, 9752760, 10240398, 11378220, 13653864, 14629140, 17067330, 20480796, 22756440, 25600995, 29258280, 34134660, 40961592, 51201990, 68269320, 102403980, 204807960]

約数ペア:

[(1, 204807960), (2, 102403980), (3, 68269320), (4, 51201990), (5, 40961592), (6, 34134660), (7, 29258280), (8, 25600995), (9, 22756440), (10, 20480796), (12, 17067330), (14, 14629140), (15, 13653864), (18, 11378220), (20, 10240398), (21, 9752760), (24, 8533665), (27, 7585480), (28, 7314570), (30, 6826932), (35, 5851656), (36, 5689110), (40, 5120199), (42, 4876380), (45, 4551288), (54, 3792740), (56, 3657285), (60, 3413466), (63, 3250920), (70, 2925828), (72, 2844555), (84, 2438190), (90, 2275644), (105, 1950552), (108, 1896370), (120, 1706733), (126, 1625460), (135, 1517096), (140, 1462914), (168, 1219095), (180, 1137822), (189, 1083640), (210, 975276), (216, 948185), (252, 812730), (270, 758548), (280, 731457), (315, 650184), (360, 568911), (378, 541820), (420, 487638), (504, 406365), (540, 379274), (630, 325092), (756, 270910), (840, 243819), (945, 216728), (1080, 189637), (1260, 162546), (1512, 135455), (1890, 108364), (2520, 81273), (3780, 54182), (7560, 27091)]