21865234400

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:398

約数の個数: 288

約数和(自身を含む): 57326330880

約数和(自身を除く): 35461096480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 41, 50, 58, 80, 82, 100, 116, 127, 145, 160, 164, 181, 200, 205, 232, 254, 290, 328, 362, 400, 410, 464, 508, 580, 635, 656, 724, 725, 800, 820, 905, 928, 1016, 1025, 1160, 1189, 1270, 1312, 1448, 1450, 1640, 1810, 2032, 2050, 2320, 2378, 2540, 2896, 2900, 3175, 3280, 3620, 3683, 4064, 4100, 4525, 4640, 4756, 5080, 5207, 5249, 5792, 5800, 5945, 6350, 6560, 7240, 7366, 7421, 8200, 9050, 9512, 10160, 10414, 10498, 11600, 11890, 12700, 14480, 14732, 14842, 16400, 18100, 18415, 19024, 20320, 20828, 20996, 22987, 23200, 23780, 25400, 26035, 26245, 28960, 29464, 29684, 29725, 32800, 36200, 36830, 37105, 38048, 41656, 41992, 45974, 47560, 50800, 52070, 52490, 58928, 59368, 59450, 72400, 73660, 74210, 83312, 83984, 91948, 92075, 95120, 101600, 104140, 104980, 114935, 117856, 118736, 118900, 130175, 131225, 144800, 147320, 148420, 151003, 166624, 167968, 183896, 184150, 185525, 190240, 208280, 209960, 215209, 229870, 237472, 237800, 260350, 262450, 294640, 296840, 302006, 367792, 368300, 371050, 416560, 419920, 430418, 459740, 475600, 520700, 524900, 574675, 589280, 593680, 604012, 666623, 735584, 736600, 742100, 755015, 833120, 839840, 860836, 919480, 942467, 951200, 1041400, 1049800, 1076045, 1149350, 1187360, 1208024, 1333246, 1473200, 1484200, 1510030, 1721672, 1838960, 1884934, 2082800, 2099600, 2152090, 2298700, 2416048, 2666492, 2946400, 2968400, 3020060, 3333115, 3443344, 3677920, 3769868, 3775075, 4165600, 4199200, 4304180, 4597400, 4712335, 4832096, 5332984, 5380225, 5936800, 6040120, 6666230, 6886688, 7539736, 7550150, 8608360, 9194800, 9424670, 10665968, 10760450, 12080240, 13332460, 15079472, 15100300, 16665575, 17216720, 18389600, 18849340, 21331936, 21520900, 23561675, 24160480, 26664920, 27331543, 30158944, 30200600, 33331150, 34433440, 37698680, 43041800, 47123350, 53329840, 54663086, 60401200, 66662300, 75397360, 86083600, 94246700, 106659680, 109326172, 120802400, 133324600, 136657715, 150794720, 172167200, 188493400, 218652344, 266649200, 273315430, 376986800, 437304688, 533298400, 546630860, 683288575, 753973600, 874609376, 1093261720, 1366577150, 2186523440, 2733154300, 4373046880, 5466308600, 10932617200, 21865234400]

約数ペア:

[(1, 21865234400), (2, 10932617200), (4, 5466308600), (5, 4373046880), (8, 2733154300), (10, 2186523440), (16, 1366577150), (20, 1093261720), (25, 874609376), (29, 753973600), (32, 683288575), (40, 546630860), (41, 533298400), (50, 437304688), (58, 376986800), (80, 273315430), (82, 266649200), (100, 218652344), (116, 188493400), (127, 172167200), (145, 150794720), (160, 136657715), (164, 133324600), (181, 120802400), (200, 109326172), (205, 106659680), (232, 94246700), (254, 86083600), (290, 75397360), (328, 66662300), (362, 60401200), (400, 54663086), (410, 53329840), (464, 47123350), (508, 43041800), (580, 37698680), (635, 34433440), (656, 33331150), (724, 30200600), (725, 30158944), (800, 27331543), (820, 26664920), (905, 24160480), (928, 23561675), (1016, 21520900), (1025, 21331936), (1160, 18849340), (1189, 18389600), (1270, 17216720), (1312, 16665575), (1448, 15100300), (1450, 15079472), (1640, 13332460), (1810, 12080240), (2032, 10760450), (2050, 10665968), (2320, 9424670), (2378, 9194800), (2540, 8608360), (2896, 7550150), (2900, 7539736), (3175, 6886688), (3280, 6666230), (3620, 6040120), (3683, 5936800), (4064, 5380225), (4100, 5332984), (4525, 4832096), (4640, 4712335), (4756, 4597400), (5080, 4304180), (5207, 4199200), (5249, 4165600), (5792, 3775075), (5800, 3769868), (5945, 3677920), (6350, 3443344), (6560, 3333115), (7240, 3020060), (7366, 2968400), (7421, 2946400), (8200, 2666492), (9050, 2416048), (9512, 2298700), (10160, 2152090), (10414, 2099600), (10498, 2082800), (11600, 1884934), (11890, 1838960), (12700, 1721672), (14480, 1510030), (14732, 1484200), (14842, 1473200), (16400, 1333246), (18100, 1208024), (18415, 1187360), (19024, 1149350), (20320, 1076045), (20828, 1049800), (20996, 1041400), (22987, 951200), (23200, 942467), (23780, 919480), (25400, 860836), (26035, 839840), (26245, 833120), (28960, 755015), (29464, 742100), (29684, 736600), (29725, 735584), (32800, 666623), (36200, 604012), (36830, 593680), (37105, 589280), (38048, 574675), (41656, 524900), (41992, 520700), (45974, 475600), (47560, 459740), (50800, 430418), (52070, 419920), (52490, 416560), (58928, 371050), (59368, 368300), (59450, 367792), (72400, 302006), (73660, 296840), (74210, 294640), (83312, 262450), (83984, 260350), (91948, 237800), (92075, 237472), (95120, 229870), (101600, 215209), (104140, 209960), (104980, 208280), (114935, 190240), (117856, 185525), (118736, 184150), (118900, 183896), (130175, 167968), (131225, 166624), (144800, 151003), (147320, 148420)]