18784890180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:788

約数の個数: 432

約数和(自身を含む): 70159864320

約数和(自身を除く): 51374974140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 79, 84, 85, 90, 102, 105, 119, 126, 140, 153, 158, 170, 180, 204, 210, 237, 238, 252, 255, 289, 306, 315, 316, 340, 357, 395, 420, 474, 476, 510, 553, 578, 595, 612, 630, 653, 711, 714, 765, 790, 867, 948, 1020, 1071, 1106, 1156, 1185, 1190, 1260, 1306, 1343, 1422, 1428, 1445, 1530, 1580, 1659, 1734, 1785, 1959, 2023, 2142, 2212, 2370, 2380, 2601, 2612, 2686, 2765, 2844, 2890, 3060, 3265, 3318, 3468, 3555, 3570, 3918, 4029, 4046, 4284, 4335, 4571, 4740, 4977, 5202, 5355, 5372, 5530, 5780, 5877, 6069, 6530, 6636, 6715, 7110, 7140, 7836, 8058, 8092, 8295, 8670, 9142, 9401, 9795, 9954, 10115, 10404, 10710, 11060, 11101, 11754, 12087, 12138, 13005, 13060, 13430, 13713, 14220, 16116, 16590, 17340, 18207, 18284, 18802, 19590, 19908, 20145, 20230, 21420, 22202, 22831, 22855, 23508, 24174, 24276, 24885, 26010, 26860, 27426, 28203, 29385, 30345, 33180, 33303, 36414, 37604, 39180, 40290, 40460, 41139, 44404, 45662, 45710, 47005, 48348, 49770, 51587, 52020, 54852, 55505, 56406, 58770, 60435, 60690, 66606, 68493, 68565, 72828, 77707, 80580, 82278, 84609, 91035, 91324, 91420, 94010, 99540, 99909, 103174, 111010, 112812, 114155, 117540, 120870, 121380, 133212, 136986, 137130, 141015, 154761, 155414, 159817, 164556, 166515, 169218, 182070, 188020, 188717, 199818, 205479, 205695, 206348, 222020, 228310, 233121, 241740, 257935, 273972, 274260, 282030, 309522, 310828, 319634, 333030, 338436, 342465, 361109, 364140, 377434, 388535, 399636, 410958, 411390, 423045, 456620, 464283, 466242, 479451, 499545, 515870, 564060, 566151, 619044, 639268, 666060, 684930, 699363, 722218, 754868, 773805, 777070, 799085, 821916, 822780, 846090, 876979, 928566, 932484, 943585, 958902, 999090, 1027395, 1031740, 1083327, 1132302, 1165605, 1321019, 1369860, 1398726, 1438353, 1444436, 1547610, 1554140, 1598170, 1692180, 1698453, 1753958, 1805545, 1857132, 1887170, 1917804, 1998180, 2054790, 2166654, 2264604, 2321415, 2331210, 2397255, 2630937, 2642038, 2797452, 2830755, 2876706, 3095220, 3196340, 3249981, 3396906, 3496815, 3507916, 3611090, 3774340, 3963057, 4109580, 4333308, 4384895, 4642830, 4662420, 4794510, 5261874, 5284076, 5416635, 5661510, 5753412, 6138853, 6499962, 6605095, 6793812, 6993630, 7191765, 7222180, 7892811, 7926114, 8492265, 8769790, 9285660, 9589020, 10523748, 10833270, 11323020, 11889171, 12277706, 12999924, 13154685, 13210190, 13987260, 14383530, 14908643, 15785622, 15852228, 16249905, 16984530, 17539580, 18416559, 19815285, 21666540, 23778342, 24555412, 26309370, 26420380, 28767060, 29817286, 30694265, 31571244, 32499810, 33969060, 36833118, 39464055, 39630570, 44725929, 47556684, 52618740, 55249677, 59445855, 59634572, 61388530, 64999620, 73666236, 74543215, 78928110, 79261140, 89451858, 92082795, 104360501, 110499354, 118891710, 122777060, 134177787, 149086430, 157856220, 178903716, 184165590, 208721002, 220998708, 223629645, 237783420, 268355574, 276248385, 298172860, 313081503, 368331180, 417442004, 447259290, 521802505, 536711148, 552496770, 626163006, 670888935, 894518580, 939244509, 1043605010, 1104993540, 1252326012, 1341777870, 1565407515, 1878489018, 2087210020, 2683555740, 3130815030, 3756978036, 4696222545, 6261630060, 9392445090, 18784890180]

約数ペア:

[(1, 18784890180), (2, 9392445090), (3, 6261630060), (4, 4696222545), (5, 3756978036), (6, 3130815030), (7, 2683555740), (9, 2087210020), (10, 1878489018), (12, 1565407515), (14, 1341777870), (15, 1252326012), (17, 1104993540), (18, 1043605010), (20, 939244509), (21, 894518580), (28, 670888935), (30, 626163006), (34, 552496770), (35, 536711148), (36, 521802505), (42, 447259290), (45, 417442004), (51, 368331180), (60, 313081503), (63, 298172860), (68, 276248385), (70, 268355574), (79, 237783420), (84, 223629645), (85, 220998708), (90, 208721002), (102, 184165590), (105, 178903716), (119, 157856220), (126, 149086430), (140, 134177787), (153, 122777060), (158, 118891710), (170, 110499354), (180, 104360501), (204, 92082795), (210, 89451858), (237, 79261140), (238, 78928110), (252, 74543215), (255, 73666236), (289, 64999620), (306, 61388530), (315, 59634572), (316, 59445855), (340, 55249677), (357, 52618740), (395, 47556684), (420, 44725929), (474, 39630570), (476, 39464055), (510, 36833118), (553, 33969060), (578, 32499810), (595, 31571244), (612, 30694265), (630, 29817286), (653, 28767060), (711, 26420380), (714, 26309370), (765, 24555412), (790, 23778342), (867, 21666540), (948, 19815285), (1020, 18416559), (1071, 17539580), (1106, 16984530), (1156, 16249905), (1185, 15852228), (1190, 15785622), (1260, 14908643), (1306, 14383530), (1343, 13987260), (1422, 13210190), (1428, 13154685), (1445, 12999924), (1530, 12277706), (1580, 11889171), (1659, 11323020), (1734, 10833270), (1785, 10523748), (1959, 9589020), (2023, 9285660), (2142, 8769790), (2212, 8492265), (2370, 7926114), (2380, 7892811), (2601, 7222180), (2612, 7191765), (2686, 6993630), (2765, 6793812), (2844, 6605095), (2890, 6499962), (3060, 6138853), (3265, 5753412), (3318, 5661510), (3468, 5416635), (3555, 5284076), (3570, 5261874), (3918, 4794510), (4029, 4662420), (4046, 4642830), (4284, 4384895), (4335, 4333308), (4571, 4109580), (4740, 3963057), (4977, 3774340), (5202, 3611090), (5355, 3507916), (5372, 3496815), (5530, 3396906), (5780, 3249981), (5877, 3196340), (6069, 3095220), (6530, 2876706), (6636, 2830755), (6715, 2797452), (7110, 2642038), (7140, 2630937), (7836, 2397255), (8058, 2331210), (8092, 2321415), (8295, 2264604), (8670, 2166654), (9142, 2054790), (9401, 1998180), (9795, 1917804), (9954, 1887170), (10115, 1857132), (10404, 1805545), (10710, 1753958), (11060, 1698453), (11101, 1692180), (11754, 1598170), (12087, 1554140), (12138, 1547610), (13005, 1444436), (13060, 1438353), (13430, 1398726), (13713, 1369860), (14220, 1321019), (16116, 1165605), (16590, 1132302), (17340, 1083327), (18207, 1031740), (18284, 1027395), (18802, 999090), (19590, 958902), (19908, 943585), (20145, 932484), (20230, 928566), (21420, 876979), (22202, 846090), (22831, 822780), (22855, 821916), (23508, 799085), (24174, 777070), (24276, 773805), (24885, 754868), (26010, 722218), (26860, 699363), (27426, 684930), (28203, 666060), (29385, 639268), (30345, 619044), (33180, 566151), (33303, 564060), (36414, 515870), (37604, 499545), (39180, 479451), (40290, 466242), (40460, 464283), (41139, 456620), (44404, 423045), (45662, 411390), (45710, 410958), (47005, 399636), (48348, 388535), (49770, 377434), (51587, 364140), (52020, 361109), (54852, 342465), (55505, 338436), (56406, 333030), (58770, 319634), (60435, 310828), (60690, 309522), (66606, 282030), (68493, 274260), (68565, 273972), (72828, 257935), (77707, 241740), (80580, 233121), (82278, 228310), (84609, 222020), (91035, 206348), (91324, 205695), (91420, 205479), (94010, 199818), (99540, 188717), (99909, 188020), (103174, 182070), (111010, 169218), (112812, 166515), (114155, 164556), (117540, 159817), (120870, 155414), (121380, 154761), (133212, 141015), (136986, 137130)]