20041561080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{619}}^1\times {\mathrm{3331}}^1$

素因数の和:3976

約数の個数: 192

約数和(自身を含む): 67676918400

約数和(自身を除く): 47635357320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 619, 648, 810, 972, 1080, 1215, 1238, 1620, 1857, 1944, 2430, 2476, 3095, 3240, 3331, 3714, 4860, 4952, 5571, 6190, 6662, 7428, 9285, 9720, 9993, 11142, 12380, 13324, 14856, 16655, 16713, 18570, 19986, 22284, 24760, 26648, 27855, 29979, 33310, 33426, 37140, 39972, 44568, 49965, 50139, 55710, 59958, 66620, 66852, 74280, 79944, 83565, 89937, 99930, 100278, 111420, 119916, 133240, 133704, 149895, 150417, 167130, 179874, 199860, 200556, 222840, 239832, 250695, 269811, 299790, 300834, 334260, 359748, 399720, 401112, 449685, 501390, 539622, 599580, 601668, 668520, 719496, 752085, 809433, 899370, 1002780, 1079244, 1199160, 1203336, 1349055, 1504170, 1618866, 1798740, 2005560, 2061889, 2158488, 2698110, 3008340, 3237732, 3597480, 4047165, 4123778, 5396220, 6016680, 6185667, 6475464, 8094330, 8247556, 10309445, 10792440, 12371334, 16188660, 16495112, 18557001, 20618890, 24742668, 30928335, 32377320, 37114002, 41237780, 49485336, 55671003, 61856670, 74228004, 82475560, 92785005, 111342006, 123713340, 148456008, 167013009, 185570010, 222684012, 247426680, 278355015, 334026018, 371140020, 445368024, 501039027, 556710030, 668052036, 742280040, 835065045, 1002078054, 1113420060, 1336104072, 1670130090, 2004156108, 2226840120, 2505195135, 3340260180, 4008312216, 5010390270, 6680520360, 10020780540, 20041561080]

約数ペア:

[(1, 20041561080), (2, 10020780540), (3, 6680520360), (4, 5010390270), (5, 4008312216), (6, 3340260180), (8, 2505195135), (9, 2226840120), (10, 2004156108), (12, 1670130090), (15, 1336104072), (18, 1113420060), (20, 1002078054), (24, 835065045), (27, 742280040), (30, 668052036), (36, 556710030), (40, 501039027), (45, 445368024), (54, 371140020), (60, 334026018), (72, 278355015), (81, 247426680), (90, 222684012), (108, 185570010), (120, 167013009), (135, 148456008), (162, 123713340), (180, 111342006), (216, 92785005), (243, 82475560), (270, 74228004), (324, 61856670), (360, 55671003), (405, 49485336), (486, 41237780), (540, 37114002), (619, 32377320), (648, 30928335), (810, 24742668), (972, 20618890), (1080, 18557001), (1215, 16495112), (1238, 16188660), (1620, 12371334), (1857, 10792440), (1944, 10309445), (2430, 8247556), (2476, 8094330), (3095, 6475464), (3240, 6185667), (3331, 6016680), (3714, 5396220), (4860, 4123778), (4952, 4047165), (5571, 3597480), (6190, 3237732), (6662, 3008340), (7428, 2698110), (9285, 2158488), (9720, 2061889), (9993, 2005560), (11142, 1798740), (12380, 1618866), (13324, 1504170), (14856, 1349055), (16655, 1203336), (16713, 1199160), (18570, 1079244), (19986, 1002780), (22284, 899370), (24760, 809433), (26648, 752085), (27855, 719496), (29979, 668520), (33310, 601668), (33426, 599580), (37140, 539622), (39972, 501390), (44568, 449685), (49965, 401112), (50139, 399720), (55710, 359748), (59958, 334260), (66620, 300834), (66852, 299790), (74280, 269811), (79944, 250695), (83565, 239832), (89937, 222840), (99930, 200556), (100278, 199860), (111420, 179874), (119916, 167130), (133240, 150417), (133704, 149895)]