205122676460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:689

約数の個数: 288

約数和(自身を含む): 510515006400

約数和(自身を除く): 305392329940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 38, 52, 58, 65, 76, 95, 116, 130, 145, 179, 190, 247, 260, 290, 358, 361, 377, 380, 421, 494, 551, 580, 716, 722, 754, 842, 895, 988, 1102, 1235, 1444, 1508, 1684, 1790, 1805, 1885, 2105, 2204, 2327, 2470, 2755, 3401, 3580, 3610, 3770, 4210, 4654, 4693, 4940, 5191, 5473, 5510, 6802, 7163, 7220, 7540, 7999, 8420, 9308, 9386, 10382, 10469, 10946, 11020, 11635, 12209, 13604, 14326, 15998, 17005, 18772, 20764, 20938, 21892, 23270, 23465, 24418, 25955, 27365, 28652, 31996, 34010, 35815, 39995, 41876, 44213, 46540, 46930, 48836, 51910, 52345, 54730, 61045, 64619, 67483, 68020, 71630, 75359, 79990, 88426, 93860, 98629, 103820, 103987, 104690, 109460, 122090, 129238, 134966, 136097, 143260, 150718, 151981, 158717, 159980, 176852, 197258, 207974, 209380, 221065, 231971, 244180, 258476, 269932, 272194, 301436, 303962, 317434, 323095, 337415, 376795, 394516, 415948, 442130, 463942, 493145, 519935, 544388, 607924, 634868, 646190, 674830, 680485, 753590, 759905, 793585, 840047, 884260, 927884, 979667, 986290, 1039870, 1159855, 1282177, 1292380, 1349660, 1360970, 1431821, 1507180, 1519810, 1587170, 1680094, 1873951, 1959334, 1972580, 1975753, 2079740, 2185411, 2319710, 2564354, 2721940, 2863642, 3015623, 3039620, 3174340, 3360188, 3747902, 3918668, 3951506, 4200235, 4370822, 4407449, 4639420, 4898335, 5128708, 5727284, 6031246, 6410885, 7159105, 7495804, 7903012, 8400470, 8741644, 8814898, 9369755, 9796670, 9878765, 10927055, 12062492, 12821770, 14318210, 15078115, 16800940, 17629796, 18613673, 18739510, 19593340, 19757530, 21854110, 22037245, 24361363, 25643540, 27204599, 28410343, 28636420, 30156230, 37227346, 37479020, 39515060, 41522809, 43708220, 44074490, 48722726, 54409198, 56820686, 57296837, 60312460, 74454692, 83045618, 88148980, 93068365, 97445452, 108818396, 113641372, 114593674, 121806815, 136022995, 142051715, 166091236, 186136730, 207614045, 229187348, 243613630, 272045990, 284103430, 286484185, 353659787, 372273460, 415228090, 487227260, 539796517, 544091980, 568206860, 572968370, 707319574, 788933371, 830456180, 1079593034, 1145936740, 1414639148, 1577866742, 1768298935, 2159186068, 2698982585, 3155733484, 3536597870, 3944666855, 5397965170, 7073195740, 7889333710, 10256133823, 10795930340, 15778667420, 20512267646, 41024535292, 51280669115, 102561338230, 205122676460]

約数ペア:

[(1, 205122676460), (2, 102561338230), (4, 51280669115), (5, 41024535292), (10, 20512267646), (13, 15778667420), (19, 10795930340), (20, 10256133823), (26, 7889333710), (29, 7073195740), (38, 5397965170), (52, 3944666855), (58, 3536597870), (65, 3155733484), (76, 2698982585), (95, 2159186068), (116, 1768298935), (130, 1577866742), (145, 1414639148), (179, 1145936740), (190, 1079593034), (247, 830456180), (260, 788933371), (290, 707319574), (358, 572968370), (361, 568206860), (377, 544091980), (380, 539796517), (421, 487227260), (494, 415228090), (551, 372273460), (580, 353659787), (716, 286484185), (722, 284103430), (754, 272045990), (842, 243613630), (895, 229187348), (988, 207614045), (1102, 186136730), (1235, 166091236), (1444, 142051715), (1508, 136022995), (1684, 121806815), (1790, 114593674), (1805, 113641372), (1885, 108818396), (2105, 97445452), (2204, 93068365), (2327, 88148980), (2470, 83045618), (2755, 74454692), (3401, 60312460), (3580, 57296837), (3610, 56820686), (3770, 54409198), (4210, 48722726), (4654, 44074490), (4693, 43708220), (4940, 41522809), (5191, 39515060), (5473, 37479020), (5510, 37227346), (6802, 30156230), (7163, 28636420), (7220, 28410343), (7540, 27204599), (7999, 25643540), (8420, 24361363), (9308, 22037245), (9386, 21854110), (10382, 19757530), (10469, 19593340), (10946, 18739510), (11020, 18613673), (11635, 17629796), (12209, 16800940), (13604, 15078115), (14326, 14318210), (15998, 12821770), (17005, 12062492), (18772, 10927055), (20764, 9878765), (20938, 9796670), (21892, 9369755), (23270, 8814898), (23465, 8741644), (24418, 8400470), (25955, 7903012), (27365, 7495804), (28652, 7159105), (31996, 6410885), (34010, 6031246), (35815, 5727284), (39995, 5128708), (41876, 4898335), (44213, 4639420), (46540, 4407449), (46930, 4370822), (48836, 4200235), (51910, 3951506), (52345, 3918668), (54730, 3747902), (61045, 3360188), (64619, 3174340), (67483, 3039620), (68020, 3015623), (71630, 2863642), (75359, 2721940), (79990, 2564354), (88426, 2319710), (93860, 2185411), (98629, 2079740), (103820, 1975753), (103987, 1972580), (104690, 1959334), (109460, 1873951), (122090, 1680094), (129238, 1587170), (134966, 1519810), (136097, 1507180), (143260, 1431821), (150718, 1360970), (151981, 1349660), (158717, 1292380), (159980, 1282177), (176852, 1159855), (197258, 1039870), (207974, 986290), (209380, 979667), (221065, 927884), (231971, 884260), (244180, 840047), (258476, 793585), (269932, 759905), (272194, 753590), (301436, 680485), (303962, 674830), (317434, 646190), (323095, 634868), (337415, 607924), (376795, 544388), (394516, 519935), (415948, 493145), (442130, 463942)]