20932720560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{5413}}^1$

素因数の和:5604

約数の個数: 240

約数和(自身を含む): 72576792288

約数和(自身を除く): 51644071728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 131, 144, 164, 180, 205, 240, 246, 262, 328, 360, 369, 393, 410, 492, 524, 615, 655, 656, 720, 738, 786, 820, 984, 1048, 1179, 1230, 1310, 1476, 1572, 1640, 1845, 1965, 1968, 2096, 2358, 2460, 2620, 2952, 3144, 3280, 3690, 3930, 4716, 4920, 5240, 5371, 5413, 5895, 5904, 6288, 7380, 7860, 9432, 9840, 10480, 10742, 10826, 11790, 14760, 15720, 16113, 16239, 18864, 21484, 21652, 23580, 26855, 27065, 29520, 31440, 32226, 32478, 42968, 43304, 47160, 48339, 48717, 53710, 54130, 64452, 64956, 80565, 81195, 85936, 86608, 94320, 96678, 97434, 107420, 108260, 128904, 129912, 161130, 162390, 193356, 194868, 214840, 216520, 221933, 241695, 243585, 257808, 259824, 322260, 324780, 386712, 389736, 429680, 433040, 443866, 483390, 487170, 644520, 649560, 665799, 709103, 773424, 779472, 887732, 966780, 974340, 1109665, 1289040, 1299120, 1331598, 1418206, 1775464, 1933560, 1948680, 1997397, 2127309, 2219330, 2663196, 2836412, 3328995, 3545515, 3550928, 3867120, 3897360, 3994794, 4254618, 4438660, 5326392, 5672824, 6381927, 6657990, 7091030, 7989588, 8509236, 8877320, 9986985, 10636545, 10652784, 11345648, 12763854, 13315980, 14182060, 15979176, 17018472, 17754640, 19973970, 21273090, 25527708, 26631960, 28364120, 29073223, 31909635, 31958352, 34036944, 39947940, 42546180, 51055416, 53263920, 56728240, 58146446, 63819270, 79895880, 85092360, 87219669, 102110832, 116292892, 127638540, 145366115, 159791760, 170184720, 174439338, 232585784, 255277080, 261659007, 290732230, 348878676, 436098345, 465171568, 510554160, 523318014, 581464460, 697757352, 872196690, 1046636028, 1162928920, 1308295035, 1395514704, 1744393380, 2093272056, 2325857840, 2616590070, 3488786760, 4186544112, 5233180140, 6977573520, 10466360280, 20932720560]

約数ペア:

[(1, 20932720560), (2, 10466360280), (3, 6977573520), (4, 5233180140), (5, 4186544112), (6, 3488786760), (8, 2616590070), (9, 2325857840), (10, 2093272056), (12, 1744393380), (15, 1395514704), (16, 1308295035), (18, 1162928920), (20, 1046636028), (24, 872196690), (30, 697757352), (36, 581464460), (40, 523318014), (41, 510554160), (45, 465171568), (48, 436098345), (60, 348878676), (72, 290732230), (80, 261659007), (82, 255277080), (90, 232585784), (120, 174439338), (123, 170184720), (131, 159791760), (144, 145366115), (164, 127638540), (180, 116292892), (205, 102110832), (240, 87219669), (246, 85092360), (262, 79895880), (328, 63819270), (360, 58146446), (369, 56728240), (393, 53263920), (410, 51055416), (492, 42546180), (524, 39947940), (615, 34036944), (655, 31958352), (656, 31909635), (720, 29073223), (738, 28364120), (786, 26631960), (820, 25527708), (984, 21273090), (1048, 19973970), (1179, 17754640), (1230, 17018472), (1310, 15979176), (1476, 14182060), (1572, 13315980), (1640, 12763854), (1845, 11345648), (1965, 10652784), (1968, 10636545), (2096, 9986985), (2358, 8877320), (2460, 8509236), (2620, 7989588), (2952, 7091030), (3144, 6657990), (3280, 6381927), (3690, 5672824), (3930, 5326392), (4716, 4438660), (4920, 4254618), (5240, 3994794), (5371, 3897360), (5413, 3867120), (5895, 3550928), (5904, 3545515), (6288, 3328995), (7380, 2836412), (7860, 2663196), (9432, 2219330), (9840, 2127309), (10480, 1997397), (10742, 1948680), (10826, 1933560), (11790, 1775464), (14760, 1418206), (15720, 1331598), (16113, 1299120), (16239, 1289040), (18864, 1109665), (21484, 974340), (21652, 966780), (23580, 887732), (26855, 779472), (27065, 773424), (29520, 709103), (31440, 665799), (32226, 649560), (32478, 644520), (42968, 487170), (43304, 483390), (47160, 443866), (48339, 433040), (48717, 429680), (53710, 389736), (54130, 386712), (64452, 324780), (64956, 322260), (80565, 259824), (81195, 257808), (85936, 243585), (86608, 241695), (94320, 221933), (96678, 216520), (97434, 214840), (107420, 194868), (108260, 193356), (128904, 162390), (129912, 161130)]