20011487760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{12697}}^1$

素因数の和:12926

約数の個数: 240

約数和(自身を含む): 73689033600

約数和(自身を除く): 53677545840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 199, 220, 240, 264, 330, 360, 396, 398, 440, 495, 528, 597, 660, 720, 792, 796, 880, 990, 995, 1194, 1320, 1584, 1592, 1791, 1980, 1990, 2189, 2388, 2640, 2985, 3184, 3582, 3960, 3980, 4378, 4776, 5970, 6567, 7164, 7920, 7960, 8756, 8955, 9552, 10945, 11940, 12697, 13134, 14328, 15920, 17512, 17910, 19701, 21890, 23880, 25394, 26268, 28656, 32835, 35024, 35820, 38091, 39402, 43780, 47760, 50788, 52536, 63485, 65670, 71640, 76182, 78804, 87560, 98505, 101576, 105072, 114273, 126970, 131340, 139667, 143280, 152364, 157608, 175120, 190455, 197010, 203152, 228546, 253940, 262680, 279334, 304728, 315216, 380910, 394020, 419001, 457092, 507880, 525360, 558668, 571365, 609456, 698335, 761820, 788040, 838002, 914184, 1015760, 1117336, 1142730, 1257003, 1396670, 1523640, 1576080, 1676004, 1828368, 2095005, 2234672, 2285460, 2514006, 2526703, 2793340, 3047280, 3352008, 4190010, 4570920, 5028012, 5053406, 5586680, 6285015, 6704016, 7580109, 8380020, 9141840, 10056024, 10106812, 11173360, 12570030, 12633515, 15160218, 16760040, 20112048, 20213624, 22740327, 25140060, 25267030, 27793733, 30320436, 33520080, 37900545, 40427248, 45480654, 50280120, 50534060, 55587466, 60640872, 75801090, 83381199, 90961308, 100560240, 101068120, 111174932, 113701635, 121281744, 138968665, 151602180, 166762398, 181922616, 202136240, 222349864, 227403270, 250143597, 277937330, 303204360, 333524796, 363845232, 416905995, 444699728, 454806540, 500287194, 555874660, 606408720, 667049592, 833811990, 909613080, 1000574388, 1111749320, 1250717985, 1334099184, 1667623980, 1819226160, 2001148776, 2223498640, 2501435970, 3335247960, 4002297552, 5002871940, 6670495920, 10005743880, 20011487760]

約数ペア:

[(1, 20011487760), (2, 10005743880), (3, 6670495920), (4, 5002871940), (5, 4002297552), (6, 3335247960), (8, 2501435970), (9, 2223498640), (10, 2001148776), (11, 1819226160), (12, 1667623980), (15, 1334099184), (16, 1250717985), (18, 1111749320), (20, 1000574388), (22, 909613080), (24, 833811990), (30, 667049592), (33, 606408720), (36, 555874660), (40, 500287194), (44, 454806540), (45, 444699728), (48, 416905995), (55, 363845232), (60, 333524796), (66, 303204360), (72, 277937330), (80, 250143597), (88, 227403270), (90, 222349864), (99, 202136240), (110, 181922616), (120, 166762398), (132, 151602180), (144, 138968665), (165, 121281744), (176, 113701635), (180, 111174932), (198, 101068120), (199, 100560240), (220, 90961308), (240, 83381199), (264, 75801090), (330, 60640872), (360, 55587466), (396, 50534060), (398, 50280120), (440, 45480654), (495, 40427248), (528, 37900545), (597, 33520080), (660, 30320436), (720, 27793733), (792, 25267030), (796, 25140060), (880, 22740327), (990, 20213624), (995, 20112048), (1194, 16760040), (1320, 15160218), (1584, 12633515), (1592, 12570030), (1791, 11173360), (1980, 10106812), (1990, 10056024), (2189, 9141840), (2388, 8380020), (2640, 7580109), (2985, 6704016), (3184, 6285015), (3582, 5586680), (3960, 5053406), (3980, 5028012), (4378, 4570920), (4776, 4190010), (5970, 3352008), (6567, 3047280), (7164, 2793340), (7920, 2526703), (7960, 2514006), (8756, 2285460), (8955, 2234672), (9552, 2095005), (10945, 1828368), (11940, 1676004), (12697, 1576080), (13134, 1523640), (14328, 1396670), (15920, 1257003), (17512, 1142730), (17910, 1117336), (19701, 1015760), (21890, 914184), (23880, 838002), (25394, 788040), (26268, 761820), (28656, 698335), (32835, 609456), (35024, 571365), (35820, 558668), (38091, 525360), (39402, 507880), (43780, 457092), (47760, 419001), (50788, 394020), (52536, 380910), (63485, 315216), (65670, 304728), (71640, 279334), (76182, 262680), (78804, 253940), (87560, 228546), (98505, 203152), (101576, 197010), (105072, 190455), (114273, 175120), (126970, 157608), (131340, 152364), (139667, 143280)]