20085439140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1877}}^1$

素因数の和:2191

約数の個数: 288

約数和(自身を含む): 69767399520

約数和(自身を除く): 49681960380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 269, 306, 340, 390, 442, 468, 510, 538, 585, 612, 663, 765, 780, 807, 884, 1020, 1076, 1105, 1170, 1326, 1345, 1530, 1614, 1877, 1989, 2210, 2340, 2421, 2652, 2690, 3060, 3228, 3315, 3497, 3754, 3978, 4035, 4420, 4573, 4842, 5380, 5631, 6630, 6994, 7508, 7956, 8070, 9146, 9385, 9684, 9945, 10491, 11262, 12105, 13260, 13719, 13988, 16140, 16893, 17485, 18292, 18770, 19890, 20982, 22524, 22865, 24210, 24401, 27438, 28155, 31473, 31909, 33786, 34970, 37540, 39780, 41157, 41964, 45730, 48420, 48802, 52455, 54876, 56310, 59449, 62946, 63818, 67572, 68595, 69940, 73203, 82314, 84465, 91460, 95727, 97604, 104910, 112620, 118898, 122005, 125892, 127636, 137190, 146406, 157365, 159545, 164628, 168930, 178347, 191454, 205785, 209820, 219609, 237796, 244010, 274380, 287181, 292812, 297245, 314730, 319090, 337860, 356694, 366015, 382908, 411570, 414817, 439218, 478635, 488020, 504913, 535041, 574362, 594490, 629460, 638180, 713388, 732030, 823140, 829634, 878436, 891735, 957270, 1009826, 1070082, 1098045, 1148724, 1188980, 1244451, 1435905, 1464060, 1514739, 1659268, 1783470, 1914540, 2019652, 2074085, 2140164, 2196090, 2488902, 2524565, 2675205, 2871810, 3029478, 3566940, 3733353, 4148170, 4392180, 4544217, 4977804, 5049130, 5350410, 5743620, 6058956, 6222255, 6563869, 7466706, 7573695, 8296340, 8583521, 9088434, 10098260, 10700820, 12444510, 13127738, 14933412, 15147390, 17167042, 18176868, 18666765, 19691607, 22721085, 24889020, 25750563, 26255476, 30294780, 32819345, 34334084, 37333530, 39383214, 42917605, 45442170, 51501126, 59074821, 65638690, 74667060, 77251689, 78766428, 85835210, 90884340, 98458035, 103002252, 111585773, 118149642, 128752815, 131277380, 154503378, 171670420, 196916070, 223171546, 236299284, 257505630, 295374105, 309006756, 334757319, 386258445, 393832140, 446343092, 515011260, 557928865, 590748210, 669514638, 772516890, 1004271957, 1115857730, 1181496420, 1339029276, 1545033780, 1673786595, 2008543914, 2231715460, 3347573190, 4017087828, 5021359785, 6695146380, 10042719570, 20085439140]

約数ペア:

[(1, 20085439140), (2, 10042719570), (3, 6695146380), (4, 5021359785), (5, 4017087828), (6, 3347573190), (9, 2231715460), (10, 2008543914), (12, 1673786595), (13, 1545033780), (15, 1339029276), (17, 1181496420), (18, 1115857730), (20, 1004271957), (26, 772516890), (30, 669514638), (34, 590748210), (36, 557928865), (39, 515011260), (45, 446343092), (51, 393832140), (52, 386258445), (60, 334757319), (65, 309006756), (68, 295374105), (78, 257505630), (85, 236299284), (90, 223171546), (102, 196916070), (117, 171670420), (130, 154503378), (153, 131277380), (156, 128752815), (170, 118149642), (180, 111585773), (195, 103002252), (204, 98458035), (221, 90884340), (234, 85835210), (255, 78766428), (260, 77251689), (269, 74667060), (306, 65638690), (340, 59074821), (390, 51501126), (442, 45442170), (468, 42917605), (510, 39383214), (538, 37333530), (585, 34334084), (612, 32819345), (663, 30294780), (765, 26255476), (780, 25750563), (807, 24889020), (884, 22721085), (1020, 19691607), (1076, 18666765), (1105, 18176868), (1170, 17167042), (1326, 15147390), (1345, 14933412), (1530, 13127738), (1614, 12444510), (1877, 10700820), (1989, 10098260), (2210, 9088434), (2340, 8583521), (2421, 8296340), (2652, 7573695), (2690, 7466706), (3060, 6563869), (3228, 6222255), (3315, 6058956), (3497, 5743620), (3754, 5350410), (3978, 5049130), (4035, 4977804), (4420, 4544217), (4573, 4392180), (4842, 4148170), (5380, 3733353), (5631, 3566940), (6630, 3029478), (6994, 2871810), (7508, 2675205), (7956, 2524565), (8070, 2488902), (9146, 2196090), (9385, 2140164), (9684, 2074085), (9945, 2019652), (10491, 1914540), (11262, 1783470), (12105, 1659268), (13260, 1514739), (13719, 1464060), (13988, 1435905), (16140, 1244451), (16893, 1188980), (17485, 1148724), (18292, 1098045), (18770, 1070082), (19890, 1009826), (20982, 957270), (22524, 891735), (22865, 878436), (24210, 829634), (24401, 823140), (27438, 732030), (28155, 713388), (31473, 638180), (31909, 629460), (33786, 594490), (34970, 574362), (37540, 535041), (39780, 504913), (41157, 488020), (41964, 478635), (45730, 439218), (48420, 414817), (48802, 411570), (52455, 382908), (54876, 366015), (56310, 356694), (59449, 337860), (62946, 319090), (63818, 314730), (67572, 297245), (68595, 292812), (69940, 287181), (73203, 274380), (82314, 244010), (84465, 237796), (91460, 219609), (95727, 209820), (97604, 205785), (104910, 191454), (112620, 178347), (118898, 168930), (122005, 164628), (125892, 159545), (127636, 157365), (137190, 146406)]