20065320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 73703520

約数和(自身を除く): 53638200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 563, 594, 648, 660, 792, 810, 891, 990, 1080, 1126, 1188, 1320, 1485, 1620, 1689, 1782, 1980, 2252, 2376, 2815, 2970, 3240, 3378, 3564, 3960, 4455, 4504, 5067, 5630, 5940, 6193, 6756, 7128, 8445, 8910, 10134, 11260, 11880, 12386, 13512, 15201, 16890, 17820, 18579, 20268, 22520, 24772, 25335, 30402, 30965, 33780, 35640, 37158, 40536, 45603, 49544, 50670, 55737, 60804, 61930, 67560, 74316, 76005, 91206, 92895, 101340, 111474, 121608, 123860, 148632, 152010, 167211, 182412, 185790, 202680, 222948, 228015, 247720, 278685, 304020, 334422, 364824, 371580, 445896, 456030, 501633, 557370, 608040, 668844, 743160, 836055, 912060, 1003266, 1114740, 1337688, 1672110, 1824120, 2006532, 2229480, 2508165, 3344220, 4013064, 5016330, 6688440, 10032660, 20065320]

約数ペア:

[(1, 20065320), (2, 10032660), (3, 6688440), (4, 5016330), (5, 4013064), (6, 3344220), (8, 2508165), (9, 2229480), (10, 2006532), (11, 1824120), (12, 1672110), (15, 1337688), (18, 1114740), (20, 1003266), (22, 912060), (24, 836055), (27, 743160), (30, 668844), (33, 608040), (36, 557370), (40, 501633), (44, 456030), (45, 445896), (54, 371580), (55, 364824), (60, 334422), (66, 304020), (72, 278685), (81, 247720), (88, 228015), (90, 222948), (99, 202680), (108, 185790), (110, 182412), (120, 167211), (132, 152010), (135, 148632), (162, 123860), (165, 121608), (180, 111474), (198, 101340), (216, 92895), (220, 91206), (264, 76005), (270, 74316), (297, 67560), (324, 61930), (330, 60804), (360, 55737), (396, 50670), (405, 49544), (440, 45603), (495, 40536), (540, 37158), (563, 35640), (594, 33780), (648, 30965), (660, 30402), (792, 25335), (810, 24772), (891, 22520), (990, 20268), (1080, 18579), (1126, 17820), (1188, 16890), (1320, 15201), (1485, 13512), (1620, 12386), (1689, 11880), (1782, 11260), (1980, 10134), (2252, 8910), (2376, 8445), (2815, 7128), (2970, 6756), (3240, 6193), (3378, 5940), (3564, 5630), (3960, 5067), (4455, 4504)]