20189402208

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{18251}}^1$

素因数の和:18457

約数の個数: 144

約数和(自身を含む): 60271900416

約数和(自身を除く): 40082498208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 167, 184, 207, 276, 288, 334, 368, 414, 501, 552, 668, 736, 828, 1002, 1104, 1336, 1503, 1656, 2004, 2208, 2672, 3006, 3312, 3841, 4008, 5344, 6012, 6624, 7682, 8016, 11523, 12024, 15364, 16032, 18251, 23046, 24048, 30728, 34569, 36502, 46092, 48096, 54753, 61456, 69138, 73004, 92184, 109506, 122912, 138276, 146008, 164259, 184368, 219012, 276552, 292016, 328518, 368736, 419773, 438024, 553104, 584032, 657036, 839546, 876048, 1106208, 1259319, 1314072, 1679092, 1752096, 2518638, 2628144, 3047917, 3358184, 3777957, 5037276, 5256288, 6095834, 6716368, 7555914, 9143751, 10074552, 12191668, 13432736, 15111828, 18287502, 20149104, 24383336, 27431253, 30223656, 36575004, 40298208, 48766672, 54862506, 60447312, 70102091, 73150008, 97533344, 109725012, 120894624, 140204182, 146300016, 210306273, 219450024, 280408364, 292600032, 420612546, 438900048, 560816728, 630918819, 841225092, 877800096, 1121633456, 1261837638, 1682450184, 2243266912, 2523675276, 3364900368, 5047350552, 6729800736, 10094701104, 20189402208]

約数ペア:

[(1, 20189402208), (2, 10094701104), (3, 6729800736), (4, 5047350552), (6, 3364900368), (8, 2523675276), (9, 2243266912), (12, 1682450184), (16, 1261837638), (18, 1121633456), (23, 877800096), (24, 841225092), (32, 630918819), (36, 560816728), (46, 438900048), (48, 420612546), (69, 292600032), (72, 280408364), (92, 219450024), (96, 210306273), (138, 146300016), (144, 140204182), (167, 120894624), (184, 109725012), (207, 97533344), (276, 73150008), (288, 70102091), (334, 60447312), (368, 54862506), (414, 48766672), (501, 40298208), (552, 36575004), (668, 30223656), (736, 27431253), (828, 24383336), (1002, 20149104), (1104, 18287502), (1336, 15111828), (1503, 13432736), (1656, 12191668), (2004, 10074552), (2208, 9143751), (2672, 7555914), (3006, 6716368), (3312, 6095834), (3841, 5256288), (4008, 5037276), (5344, 3777957), (6012, 3358184), (6624, 3047917), (7682, 2628144), (8016, 2518638), (11523, 1752096), (12024, 1679092), (15364, 1314072), (16032, 1259319), (18251, 1106208), (23046, 876048), (24048, 839546), (30728, 657036), (34569, 584032), (36502, 553104), (46092, 438024), (48096, 419773), (54753, 368736), (61456, 328518), (69138, 292016), (73004, 276552), (92184, 219012), (109506, 184368), (122912, 164259), (138276, 146008)]