21222890880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{19157}}^1$

素因数の和:19756

約数の個数: 128

約数和(自身を含む): 67768742880

約数和(自身を除く): 46545852000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 577, 640, 960, 1154, 1731, 1920, 2308, 2885, 3462, 4616, 5770, 6924, 8655, 9232, 11540, 13848, 17310, 18464, 19157, 23080, 27696, 34620, 36928, 38314, 46160, 55392, 57471, 69240, 73856, 76628, 92320, 95785, 110784, 114942, 138480, 153256, 184640, 191570, 221568, 229884, 276960, 287355, 306512, 369280, 383140, 459768, 553920, 574710, 613024, 766280, 919536, 1107840, 1149420, 1226048, 1532560, 1839072, 2298840, 2452096, 3065120, 3678144, 4597680, 6130240, 7356288, 9195360, 11053589, 12260480, 18390720, 22107178, 33160767, 36781440, 44214356, 55267945, 66321534, 88428712, 110535890, 132643068, 165803835, 176857424, 221071780, 265286136, 331607670, 353714848, 442143560, 530572272, 663215340, 707429696, 884287120, 1061144544, 1326430680, 1414859392, 1768574240, 2122289088, 2652861360, 3537148480, 4244578176, 5305722720, 7074296960, 10611445440, 21222890880]

約数ペア:

[(1, 21222890880), (2, 10611445440), (3, 7074296960), (4, 5305722720), (5, 4244578176), (6, 3537148480), (8, 2652861360), (10, 2122289088), (12, 1768574240), (15, 1414859392), (16, 1326430680), (20, 1061144544), (24, 884287120), (30, 707429696), (32, 663215340), (40, 530572272), (48, 442143560), (60, 353714848), (64, 331607670), (80, 265286136), (96, 221071780), (120, 176857424), (128, 165803835), (160, 132643068), (192, 110535890), (240, 88428712), (320, 66321534), (384, 55267945), (480, 44214356), (577, 36781440), (640, 33160767), (960, 22107178), (1154, 18390720), (1731, 12260480), (1920, 11053589), (2308, 9195360), (2885, 7356288), (3462, 6130240), (4616, 4597680), (5770, 3678144), (6924, 3065120), (8655, 2452096), (9232, 2298840), (11540, 1839072), (13848, 1532560), (17310, 1226048), (18464, 1149420), (19157, 1107840), (23080, 919536), (27696, 766280), (34620, 613024), (36928, 574710), (38314, 553920), (46160, 459768), (55392, 383140), (57471, 369280), (69240, 306512), (73856, 287355), (76628, 276960), (92320, 229884), (95785, 221568), (110784, 191570), (114942, 184640), (138480, 153256)]