21193260800

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4751}}^1$

素因数の和:4835

約数の個数: 216

約数和(自身を含む): 56908982592

約数和(自身を除く): 35715721792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 41, 50, 64, 68, 80, 82, 85, 100, 128, 136, 160, 164, 170, 200, 205, 256, 272, 320, 328, 340, 400, 410, 425, 544, 640, 656, 680, 697, 800, 820, 850, 1025, 1088, 1280, 1312, 1360, 1394, 1600, 1640, 1700, 2050, 2176, 2624, 2720, 2788, 3200, 3280, 3400, 3485, 4100, 4352, 4751, 5248, 5440, 5576, 6400, 6560, 6800, 6970, 8200, 9502, 10496, 10880, 11152, 13120, 13600, 13940, 16400, 17425, 19004, 21760, 22304, 23755, 26240, 27200, 27880, 32800, 34850, 38008, 44608, 47510, 52480, 54400, 55760, 65600, 69700, 76016, 80767, 89216, 95020, 108800, 111520, 118775, 131200, 139400, 152032, 161534, 178432, 190040, 194791, 223040, 237550, 262400, 278800, 304064, 323068, 380080, 389582, 403835, 446080, 475100, 557600, 608128, 646136, 760160, 779164, 807670, 892160, 950200, 973955, 1115200, 1216256, 1292272, 1520320, 1558328, 1615340, 1900400, 1947910, 2019175, 2230400, 2584544, 3040640, 3116656, 3230680, 3311447, 3800800, 3895820, 4038350, 4460800, 4869775, 5169088, 6081280, 6233312, 6461360, 6622894, 7601600, 7791640, 8076700, 9739550, 10338176, 12466624, 12922720, 13245788, 15203200, 15583280, 16153400, 16557235, 19479100, 20676352, 24933248, 25845440, 26491576, 30406400, 31166560, 32306800, 33114470, 38958200, 49866496, 51690880, 52983152, 62333120, 64613600, 66228940, 77916400, 82786175, 103381760, 105966304, 124666240, 129227200, 132457880, 155832800, 165572350, 211932608, 249332480, 258454400, 264915760, 311665600, 331144700, 423865216, 516908800, 529831520, 623331200, 662289400, 847730432, 1059663040, 1246662400, 1324578800, 2119326080, 2649157600, 4238652160, 5298315200, 10596630400, 21193260800]

約数ペア:

[(1, 21193260800), (2, 10596630400), (4, 5298315200), (5, 4238652160), (8, 2649157600), (10, 2119326080), (16, 1324578800), (17, 1246662400), (20, 1059663040), (25, 847730432), (32, 662289400), (34, 623331200), (40, 529831520), (41, 516908800), (50, 423865216), (64, 331144700), (68, 311665600), (80, 264915760), (82, 258454400), (85, 249332480), (100, 211932608), (128, 165572350), (136, 155832800), (160, 132457880), (164, 129227200), (170, 124666240), (200, 105966304), (205, 103381760), (256, 82786175), (272, 77916400), (320, 66228940), (328, 64613600), (340, 62333120), (400, 52983152), (410, 51690880), (425, 49866496), (544, 38958200), (640, 33114470), (656, 32306800), (680, 31166560), (697, 30406400), (800, 26491576), (820, 25845440), (850, 24933248), (1025, 20676352), (1088, 19479100), (1280, 16557235), (1312, 16153400), (1360, 15583280), (1394, 15203200), (1600, 13245788), (1640, 12922720), (1700, 12466624), (2050, 10338176), (2176, 9739550), (2624, 8076700), (2720, 7791640), (2788, 7601600), (3200, 6622894), (3280, 6461360), (3400, 6233312), (3485, 6081280), (4100, 5169088), (4352, 4869775), (4751, 4460800), (5248, 4038350), (5440, 3895820), (5576, 3800800), (6400, 3311447), (6560, 3230680), (6800, 3116656), (6970, 3040640), (8200, 2584544), (9502, 2230400), (10496, 2019175), (10880, 1947910), (11152, 1900400), (13120, 1615340), (13600, 1558328), (13940, 1520320), (16400, 1292272), (17425, 1216256), (19004, 1115200), (21760, 973955), (22304, 950200), (23755, 892160), (26240, 807670), (27200, 779164), (27880, 760160), (32800, 646136), (34850, 608128), (38008, 557600), (44608, 475100), (47510, 446080), (52480, 403835), (54400, 389582), (55760, 380080), (65600, 323068), (69700, 304064), (76016, 278800), (80767, 262400), (89216, 237550), (95020, 223040), (108800, 194791), (111520, 190040), (118775, 178432), (131200, 161534), (139400, 152032)]