20173000680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{79259}}^1$

素因数の和:79384

約数の個数: 192

約数和(自身を含む): 75671107200

約数和(自身を除く): 55498106520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 101, 105, 120, 126, 140, 168, 180, 202, 210, 252, 280, 303, 315, 360, 404, 420, 504, 505, 606, 630, 707, 808, 840, 909, 1010, 1212, 1260, 1414, 1515, 1818, 2020, 2121, 2424, 2520, 2828, 3030, 3535, 3636, 4040, 4242, 4545, 5656, 6060, 6363, 7070, 7272, 8484, 9090, 10605, 12120, 12726, 14140, 16968, 18180, 21210, 25452, 28280, 31815, 36360, 42420, 50904, 63630, 79259, 84840, 127260, 158518, 237777, 254520, 317036, 396295, 475554, 554813, 634072, 713331, 792590, 951108, 1109626, 1188885, 1426662, 1585180, 1664439, 1902216, 2219252, 2377770, 2774065, 2853324, 3170360, 3328878, 3566655, 4438504, 4755540, 4993317, 5548130, 5706648, 6657756, 7133310, 8005159, 8322195, 9511080, 9986634, 11096260, 13315512, 14266620, 16010318, 16644390, 19973268, 22192520, 24015477, 24966585, 28533240, 32020636, 33288780, 39946536, 40025795, 48030954, 49933170, 56036113, 64041272, 66577560, 72046431, 80051590, 96061908, 99866340, 112072226, 120077385, 144092862, 160103180, 168108339, 192123816, 199732680, 224144452, 240154770, 280180565, 288185724, 320206360, 336216678, 360232155, 448288904, 480309540, 504325017, 560361130, 576371448, 672433356, 720464310, 840541695, 960619080, 1008650034, 1120722260, 1344866712, 1440928620, 1681083390, 2017300068, 2241444520, 2521625085, 2881857240, 3362166780, 4034600136, 5043250170, 6724333560, 10086500340, 20173000680]

約数ペア:

[(1, 20173000680), (2, 10086500340), (3, 6724333560), (4, 5043250170), (5, 4034600136), (6, 3362166780), (7, 2881857240), (8, 2521625085), (9, 2241444520), (10, 2017300068), (12, 1681083390), (14, 1440928620), (15, 1344866712), (18, 1120722260), (20, 1008650034), (21, 960619080), (24, 840541695), (28, 720464310), (30, 672433356), (35, 576371448), (36, 560361130), (40, 504325017), (42, 480309540), (45, 448288904), (56, 360232155), (60, 336216678), (63, 320206360), (70, 288185724), (72, 280180565), (84, 240154770), (90, 224144452), (101, 199732680), (105, 192123816), (120, 168108339), (126, 160103180), (140, 144092862), (168, 120077385), (180, 112072226), (202, 99866340), (210, 96061908), (252, 80051590), (280, 72046431), (303, 66577560), (315, 64041272), (360, 56036113), (404, 49933170), (420, 48030954), (504, 40025795), (505, 39946536), (606, 33288780), (630, 32020636), (707, 28533240), (808, 24966585), (840, 24015477), (909, 22192520), (1010, 19973268), (1212, 16644390), (1260, 16010318), (1414, 14266620), (1515, 13315512), (1818, 11096260), (2020, 9986634), (2121, 9511080), (2424, 8322195), (2520, 8005159), (2828, 7133310), (3030, 6657756), (3535, 5706648), (3636, 5548130), (4040, 4993317), (4242, 4755540), (4545, 4438504), (5656, 3566655), (6060, 3328878), (6363, 3170360), (7070, 2853324), (7272, 2774065), (8484, 2377770), (9090, 2219252), (10605, 1902216), (12120, 1664439), (12726, 1585180), (14140, 1426662), (16968, 1188885), (18180, 1109626), (21210, 951108), (25452, 792590), (28280, 713331), (31815, 634072), (36360, 554813), (42420, 475554), (50904, 396295), (63630, 317036), (79259, 254520), (84840, 237777), (127260, 158518)]