1816591920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1372

約数の個数: 320

約数和(自身を含む): 6782565888

約数和(自身を除く): 4965973968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 41, 44, 48, 52, 55, 60, 65, 66, 78, 80, 82, 88, 104, 110, 120, 123, 130, 132, 143, 156, 164, 165, 176, 195, 205, 208, 220, 240, 246, 260, 264, 286, 312, 328, 330, 390, 410, 429, 440, 451, 492, 520, 528, 533, 572, 615, 624, 656, 660, 715, 780, 820, 858, 880, 902, 984, 1040, 1066, 1144, 1230, 1291, 1320, 1353, 1430, 1560, 1599, 1640, 1716, 1804, 1968, 2132, 2145, 2255, 2288, 2460, 2582, 2640, 2665, 2706, 2860, 3120, 3198, 3280, 3432, 3608, 3873, 4264, 4290, 4510, 4920, 5164, 5330, 5412, 5720, 5863, 6396, 6455, 6765, 6864, 7216, 7746, 7995, 8528, 8580, 9020, 9840, 10328, 10660, 10824, 11440, 11726, 12792, 12910, 13530, 14201, 15492, 15990, 16783, 17160, 17589, 18040, 19365, 20656, 21320, 21648, 23452, 25584, 25820, 27060, 28402, 29315, 30984, 31980, 33566, 34320, 35178, 36080, 38730, 42603, 42640, 46904, 50349, 51640, 52931, 54120, 56804, 58630, 61968, 63960, 67132, 70356, 71005, 77460, 83915, 85206, 87945, 93808, 100698, 103280, 105862, 108240, 113608, 117260, 127920, 134264, 140712, 142010, 154920, 158793, 167830, 170412, 175890, 184613, 201396, 211724, 213015, 227216, 234520, 251745, 264655, 268528, 281424, 284020, 309840, 317586, 335660, 340824, 351780, 369226, 402792, 423448, 426030, 469040, 503490, 529310, 553839, 568040, 582241, 635172, 671320, 681648, 688103, 703560, 738452, 793965, 805584, 846896, 852060, 923065, 1006980, 1058620, 1107678, 1136080, 1164482, 1270344, 1342640, 1376206, 1407120, 1476904, 1587930, 1704120, 1746723, 1846130, 2013960, 2064309, 2117240, 2215356, 2328964, 2540688, 2752412, 2769195, 2911205, 2953808, 3175860, 3408240, 3440515, 3493446, 3692260, 4027920, 4128618, 4234480, 4430712, 4657928, 5504824, 5538390, 5822410, 6351720, 6881030, 6986892, 7384520, 7569133, 8257236, 8733615, 8861424, 9315856, 10321545, 11009648, 11076780, 11644820, 12703440, 13762060, 13973784, 14769040, 15138266, 16514472, 17467230, 20643090, 22153560, 22707399, 23289640, 27524120, 27947568, 30276532, 33028944, 34934460, 37845665, 41286180, 44307120, 45414798, 46579280, 55048240, 60553064, 69868920, 75691330, 82572360, 90829596, 113536995, 121106128, 139737840, 151382660, 165144720, 181659192, 227073990, 302765320, 363318384, 454147980, 605530640, 908295960, 1816591920]

約数ペア:

[(1, 1816591920), (2, 908295960), (3, 605530640), (4, 454147980), (5, 363318384), (6, 302765320), (8, 227073990), (10, 181659192), (11, 165144720), (12, 151382660), (13, 139737840), (15, 121106128), (16, 113536995), (20, 90829596), (22, 82572360), (24, 75691330), (26, 69868920), (30, 60553064), (33, 55048240), (39, 46579280), (40, 45414798), (41, 44307120), (44, 41286180), (48, 37845665), (52, 34934460), (55, 33028944), (60, 30276532), (65, 27947568), (66, 27524120), (78, 23289640), (80, 22707399), (82, 22153560), (88, 20643090), (104, 17467230), (110, 16514472), (120, 15138266), (123, 14769040), (130, 13973784), (132, 13762060), (143, 12703440), (156, 11644820), (164, 11076780), (165, 11009648), (176, 10321545), (195, 9315856), (205, 8861424), (208, 8733615), (220, 8257236), (240, 7569133), (246, 7384520), (260, 6986892), (264, 6881030), (286, 6351720), (312, 5822410), (328, 5538390), (330, 5504824), (390, 4657928), (410, 4430712), (429, 4234480), (440, 4128618), (451, 4027920), (492, 3692260), (520, 3493446), (528, 3440515), (533, 3408240), (572, 3175860), (615, 2953808), (624, 2911205), (656, 2769195), (660, 2752412), (715, 2540688), (780, 2328964), (820, 2215356), (858, 2117240), (880, 2064309), (902, 2013960), (984, 1846130), (1040, 1746723), (1066, 1704120), (1144, 1587930), (1230, 1476904), (1291, 1407120), (1320, 1376206), (1353, 1342640), (1430, 1270344), (1560, 1164482), (1599, 1136080), (1640, 1107678), (1716, 1058620), (1804, 1006980), (1968, 923065), (2132, 852060), (2145, 846896), (2255, 805584), (2288, 793965), (2460, 738452), (2582, 703560), (2640, 688103), (2665, 681648), (2706, 671320), (2860, 635172), (3120, 582241), (3198, 568040), (3280, 553839), (3432, 529310), (3608, 503490), (3873, 469040), (4264, 426030), (4290, 423448), (4510, 402792), (4920, 369226), (5164, 351780), (5330, 340824), (5412, 335660), (5720, 317586), (5863, 309840), (6396, 284020), (6455, 281424), (6765, 268528), (6864, 264655), (7216, 251745), (7746, 234520), (7995, 227216), (8528, 213015), (8580, 211724), (9020, 201396), (9840, 184613), (10328, 175890), (10660, 170412), (10824, 167830), (11440, 158793), (11726, 154920), (12792, 142010), (12910, 140712), (13530, 134264), (14201, 127920), (15492, 117260), (15990, 113608), (16783, 108240), (17160, 105862), (17589, 103280), (18040, 100698), (19365, 93808), (20656, 87945), (21320, 85206), (21648, 83915), (23452, 77460), (25584, 71005), (25820, 70356), (27060, 67132), (28402, 63960), (29315, 61968), (30984, 58630), (31980, 56804), (33566, 54120), (34320, 52931), (35178, 51640), (36080, 50349), (38730, 46904), (42603, 42640)]