21010114880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{119159}}^1$

素因数の和:119224

約数の個数: 112

約数和(自身を含む): 54479952000

約数和(自身を除く): 33469837120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 320, 380, 464, 551, 580, 608, 760, 928, 1102, 1160, 1216, 1520, 1856, 2204, 2320, 2755, 3040, 4408, 4640, 5510, 6080, 8816, 9280, 11020, 17632, 22040, 35264, 44080, 88160, 119159, 176320, 238318, 476636, 595795, 953272, 1191590, 1906544, 2264021, 2383180, 3455611, 3813088, 4528042, 4766360, 6911222, 7626176, 9056084, 9532720, 11320105, 13822444, 17278055, 18112168, 19065440, 22640210, 27644888, 34556110, 36224336, 38130880, 45280420, 55289776, 65656609, 69112220, 72448672, 90560840, 110579552, 131313218, 138224440, 144897344, 181121680, 221159104, 262626436, 276448880, 328283045, 362243360, 525252872, 552897760, 656566090, 724486720, 1050505744, 1105795520, 1313132180, 2101011488, 2626264360, 4202022976, 5252528720, 10505057440, 21010114880]

約数ペア:

[(1, 21010114880), (2, 10505057440), (4, 5252528720), (5, 4202022976), (8, 2626264360), (10, 2101011488), (16, 1313132180), (19, 1105795520), (20, 1050505744), (29, 724486720), (32, 656566090), (38, 552897760), (40, 525252872), (58, 362243360), (64, 328283045), (76, 276448880), (80, 262626436), (95, 221159104), (116, 181121680), (145, 144897344), (152, 138224440), (160, 131313218), (190, 110579552), (232, 90560840), (290, 72448672), (304, 69112220), (320, 65656609), (380, 55289776), (464, 45280420), (551, 38130880), (580, 36224336), (608, 34556110), (760, 27644888), (928, 22640210), (1102, 19065440), (1160, 18112168), (1216, 17278055), (1520, 13822444), (1856, 11320105), (2204, 9532720), (2320, 9056084), (2755, 7626176), (3040, 6911222), (4408, 4766360), (4640, 4528042), (5510, 3813088), (6080, 3455611), (8816, 2383180), (9280, 2264021), (11020, 1906544), (17632, 1191590), (22040, 953272), (35264, 595795), (44080, 476636), (88160, 238318), (119159, 176320)]