220581760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1008

約数の個数: 128

約数和(自身を含む): 614692800

約数和(自身を除く): 394111040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 640, 742, 848, 896, 929, 1060, 1120, 1484, 1696, 1855, 1858, 2120, 2240, 2968, 3392, 3710, 3716, 4240, 4480, 4645, 5936, 6503, 6784, 7420, 7432, 8480, 9290, 11872, 13006, 14840, 14864, 16960, 18580, 23744, 26012, 29680, 29728, 32515, 33920, 37160, 47488, 49237, 52024, 59360, 59456, 65030, 74320, 98474, 104048, 118720, 118912, 130060, 148640, 196948, 208096, 237440, 246185, 260120, 297280, 344659, 393896, 416192, 492370, 520240, 594560, 689318, 787792, 832384, 984740, 1040480, 1378636, 1575584, 1723295, 1969480, 2080960, 2757272, 3151168, 3446590, 3938960, 4161920, 5514544, 6302336, 6893180, 7877920, 11029088, 13786360, 15755840, 22058176, 27572720, 31511680, 44116352, 55145440, 110290880, 220581760]

約数ペア:

[(1, 220581760), (2, 110290880), (4, 55145440), (5, 44116352), (7, 31511680), (8, 27572720), (10, 22058176), (14, 15755840), (16, 13786360), (20, 11029088), (28, 7877920), (32, 6893180), (35, 6302336), (40, 5514544), (53, 4161920), (56, 3938960), (64, 3446590), (70, 3151168), (80, 2757272), (106, 2080960), (112, 1969480), (128, 1723295), (140, 1575584), (160, 1378636), (212, 1040480), (224, 984740), (265, 832384), (280, 787792), (320, 689318), (371, 594560), (424, 520240), (448, 492370), (530, 416192), (560, 393896), (640, 344659), (742, 297280), (848, 260120), (896, 246185), (929, 237440), (1060, 208096), (1120, 196948), (1484, 148640), (1696, 130060), (1855, 118912), (1858, 118720), (2120, 104048), (2240, 98474), (2968, 74320), (3392, 65030), (3710, 59456), (3716, 59360), (4240, 52024), (4480, 49237), (4645, 47488), (5936, 37160), (6503, 33920), (6784, 32515), (7420, 29728), (7432, 29680), (8480, 26012), (9290, 23744), (11872, 18580), (13006, 16960), (14840, 14864)]