220027680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3251}}^1$

素因数の和:3319

約数の個数: 144

約数和(自身を含む): 767055744

約数和(自身を除く): 547028064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3251, 3384, 3760, 4230, 4512, 5640, 6502, 6768, 7520, 8460, 9753, 11280, 13004, 13536, 16255, 16920, 19506, 22560, 26008, 29259, 32510, 33840, 39012, 48765, 52016, 58518, 65020, 67680, 78024, 97530, 104032, 117036, 130040, 146295, 152797, 156048, 195060, 234072, 260080, 292590, 305594, 312096, 390120, 458391, 468144, 520160, 585180, 611188, 763985, 780240, 916782, 936288, 1170360, 1222376, 1375173, 1527970, 1560480, 1833564, 2291955, 2340720, 2444752, 2750346, 3055940, 3667128, 4583910, 4681440, 4889504, 5500692, 6111880, 6875865, 7334256, 9167820, 11001384, 12223760, 13751730, 14668512, 18335640, 22002768, 24447520, 27503460, 36671280, 44005536, 55006920, 73342560, 110013840, 220027680]

約数ペア:

[(1, 220027680), (2, 110013840), (3, 73342560), (4, 55006920), (5, 44005536), (6, 36671280), (8, 27503460), (9, 24447520), (10, 22002768), (12, 18335640), (15, 14668512), (16, 13751730), (18, 12223760), (20, 11001384), (24, 9167820), (30, 7334256), (32, 6875865), (36, 6111880), (40, 5500692), (45, 4889504), (47, 4681440), (48, 4583910), (60, 3667128), (72, 3055940), (80, 2750346), (90, 2444752), (94, 2340720), (96, 2291955), (120, 1833564), (141, 1560480), (144, 1527970), (160, 1375173), (180, 1222376), (188, 1170360), (235, 936288), (240, 916782), (282, 780240), (288, 763985), (360, 611188), (376, 585180), (423, 520160), (470, 468144), (480, 458391), (564, 390120), (705, 312096), (720, 305594), (752, 292590), (846, 260080), (940, 234072), (1128, 195060), (1410, 156048), (1440, 152797), (1504, 146295), (1692, 130040), (1880, 117036), (2115, 104032), (2256, 97530), (2820, 78024), (3251, 67680), (3384, 65020), (3760, 58518), (4230, 52016), (4512, 48765), (5640, 39012), (6502, 33840), (6768, 32510), (7520, 29259), (8460, 26008), (9753, 22560), (11280, 19506), (13004, 16920), (13536, 16255)]