220191840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13901}}^1$

素因数の和:13933

約数の個数: 144

約数和(自身を含む): 819773136

約数和(自身を除く): 599581296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 13901, 15840, 27802, 41703, 55604, 69505, 83406, 111208, 125109, 139010, 152911, 166812, 208515, 222416, 250218, 278020, 305822, 333624, 417030, 444832, 458733, 500436, 556040, 611644, 625545, 667248, 764555, 834060, 917466, 1000872, 1112080, 1223288, 1251090, 1334496, 1376199, 1529110, 1668120, 1834932, 2001744, 2224160, 2293665, 2446576, 2502180, 2752398, 3058220, 3336240, 3669864, 4003488, 4587330, 4893152, 5004360, 5504796, 6116440, 6672480, 6880995, 7339728, 9174660, 10008720, 11009592, 12232880, 13761990, 14679456, 18349320, 20017440, 22019184, 24465760, 27523980, 36698640, 44038368, 55047960, 73397280, 110095920, 220191840]

約数ペア:

[(1, 220191840), (2, 110095920), (3, 73397280), (4, 55047960), (5, 44038368), (6, 36698640), (8, 27523980), (9, 24465760), (10, 22019184), (11, 20017440), (12, 18349320), (15, 14679456), (16, 13761990), (18, 12232880), (20, 11009592), (22, 10008720), (24, 9174660), (30, 7339728), (32, 6880995), (33, 6672480), (36, 6116440), (40, 5504796), (44, 5004360), (45, 4893152), (48, 4587330), (55, 4003488), (60, 3669864), (66, 3336240), (72, 3058220), (80, 2752398), (88, 2502180), (90, 2446576), (96, 2293665), (99, 2224160), (110, 2001744), (120, 1834932), (132, 1668120), (144, 1529110), (160, 1376199), (165, 1334496), (176, 1251090), (180, 1223288), (198, 1112080), (220, 1000872), (240, 917466), (264, 834060), (288, 764555), (330, 667248), (352, 625545), (360, 611644), (396, 556040), (440, 500436), (480, 458733), (495, 444832), (528, 417030), (660, 333624), (720, 305822), (792, 278020), (880, 250218), (990, 222416), (1056, 208515), (1320, 166812), (1440, 152911), (1584, 139010), (1760, 125109), (1980, 111208), (2640, 83406), (3168, 69505), (3960, 55604), (5280, 41703), (7920, 27802), (13901, 15840)]