20450580180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 288

約数和(自身を含む): 63045126144

約数和(自身を除く): 42594545964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 67, 69, 87, 92, 115, 116, 134, 138, 145, 174, 201, 230, 263, 268, 276, 290, 335, 345, 348, 402, 435, 460, 526, 580, 667, 670, 690, 789, 804, 841, 870, 1005, 1052, 1315, 1334, 1340, 1380, 1541, 1578, 1682, 1740, 1943, 2001, 2010, 2523, 2630, 2668, 3082, 3156, 3335, 3364, 3886, 3945, 4002, 4020, 4205, 4623, 5046, 5260, 5829, 6049, 6164, 6670, 7627, 7705, 7772, 7890, 8004, 8410, 9246, 9715, 10005, 10092, 11658, 12098, 12615, 13340, 15254, 15410, 15780, 16820, 17621, 18147, 18492, 19343, 19430, 20010, 22881, 23115, 23316, 24196, 25230, 29145, 30245, 30508, 30820, 35242, 36294, 38135, 38686, 38860, 40020, 44689, 45762, 46230, 50460, 52863, 56347, 58029, 58290, 60490, 70484, 72588, 76270, 77372, 88105, 89378, 90735, 91524, 92460, 96715, 105726, 112694, 114405, 116058, 116580, 120980, 134067, 152540, 169041, 175421, 176210, 178756, 181470, 193430, 211452, 221183, 223445, 225388, 228810, 232116, 264315, 268134, 281735, 290145, 338082, 350842, 352420, 362940, 386860, 405283, 442366, 446890, 457620, 511009, 526263, 528630, 536268, 563470, 580290, 663549, 670335, 676164, 701684, 810566, 845205, 877105, 884732, 893780, 1022018, 1052526, 1057260, 1105915, 1126940, 1160580, 1215849, 1295981, 1327098, 1340670, 1533027, 1621132, 1690410, 1754210, 2026415, 2044036, 2105052, 2211830, 2431698, 2555045, 2591962, 2631315, 2654196, 2681340, 3066054, 3317745, 3380820, 3508420, 3887943, 4052830, 4423660, 4863396, 5087209, 5110090, 5183924, 5262630, 6079245, 6132108, 6479905, 6635490, 7665135, 7775886, 8105660, 10174418, 10220180, 10525260, 11753207, 12158490, 12959810, 13270980, 14819261, 15261627, 15330270, 15551772, 19439715, 20348836, 23506414, 24316980, 25436045, 25919620, 29638522, 30523254, 30660540, 35259621, 38879430, 44457783, 47012828, 50872090, 58766035, 59277044, 61046508, 70519242, 74096305, 76308135, 77758860, 88915566, 101744180, 117532070, 141038484, 148192610, 152616270, 176298105, 177831132, 222288915, 235064140, 296385220, 305232540, 340843003, 352596210, 444577830, 681686006, 705192420, 889155660, 1022529009, 1363372012, 1704215015, 2045058018, 3408430030, 4090116036, 5112645045, 6816860060, 10225290090, 20450580180]

約数ペア:

[(1, 20450580180), (2, 10225290090), (3, 6816860060), (4, 5112645045), (5, 4090116036), (6, 3408430030), (10, 2045058018), (12, 1704215015), (15, 1363372012), (20, 1022529009), (23, 889155660), (29, 705192420), (30, 681686006), (46, 444577830), (58, 352596210), (60, 340843003), (67, 305232540), (69, 296385220), (87, 235064140), (92, 222288915), (115, 177831132), (116, 176298105), (134, 152616270), (138, 148192610), (145, 141038484), (174, 117532070), (201, 101744180), (230, 88915566), (263, 77758860), (268, 76308135), (276, 74096305), (290, 70519242), (335, 61046508), (345, 59277044), (348, 58766035), (402, 50872090), (435, 47012828), (460, 44457783), (526, 38879430), (580, 35259621), (667, 30660540), (670, 30523254), (690, 29638522), (789, 25919620), (804, 25436045), (841, 24316980), (870, 23506414), (1005, 20348836), (1052, 19439715), (1315, 15551772), (1334, 15330270), (1340, 15261627), (1380, 14819261), (1541, 13270980), (1578, 12959810), (1682, 12158490), (1740, 11753207), (1943, 10525260), (2001, 10220180), (2010, 10174418), (2523, 8105660), (2630, 7775886), (2668, 7665135), (3082, 6635490), (3156, 6479905), (3335, 6132108), (3364, 6079245), (3886, 5262630), (3945, 5183924), (4002, 5110090), (4020, 5087209), (4205, 4863396), (4623, 4423660), (5046, 4052830), (5260, 3887943), (5829, 3508420), (6049, 3380820), (6164, 3317745), (6670, 3066054), (7627, 2681340), (7705, 2654196), (7772, 2631315), (7890, 2591962), (8004, 2555045), (8410, 2431698), (9246, 2211830), (9715, 2105052), (10005, 2044036), (10092, 2026415), (11658, 1754210), (12098, 1690410), (12615, 1621132), (13340, 1533027), (15254, 1340670), (15410, 1327098), (15780, 1295981), (16820, 1215849), (17621, 1160580), (18147, 1126940), (18492, 1105915), (19343, 1057260), (19430, 1052526), (20010, 1022018), (22881, 893780), (23115, 884732), (23316, 877105), (24196, 845205), (25230, 810566), (29145, 701684), (30245, 676164), (30508, 670335), (30820, 663549), (35242, 580290), (36294, 563470), (38135, 536268), (38686, 528630), (38860, 526263), (40020, 511009), (44689, 457620), (45762, 446890), (46230, 442366), (50460, 405283), (52863, 386860), (56347, 362940), (58029, 352420), (58290, 350842), (60490, 338082), (70484, 290145), (72588, 281735), (76270, 268134), (77372, 264315), (88105, 232116), (89378, 228810), (90735, 225388), (91524, 223445), (92460, 221183), (96715, 211452), (105726, 193430), (112694, 181470), (114405, 178756), (116058, 176210), (116580, 175421), (120980, 169041), (134067, 152540)]