20256979680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{118213}}^1$

素因数の和:118258

約数の個数: 288

約数和(自身を含む): 83650117824

約数和(自身を除く): 63393138144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2856, 3060, 3360, 3570, 3808, 4080, 4284, 4760, 4896, 5040, 5355, 5712, 6120, 7140, 8160, 8568, 9520, 10080, 10710, 11424, 12240, 14280, 17136, 19040, 21420, 24480, 28560, 34272, 42840, 57120, 85680, 118213, 171360, 236426, 354639, 472852, 591065, 709278, 827491, 945704, 1063917, 1182130, 1418556, 1654982, 1773195, 1891408, 2009621, 2127834, 2364260, 2482473, 2837112, 3309964, 3546390, 3782816, 4019242, 4137455, 4255668, 4728520, 4964946, 5319585, 5674224, 6028863, 6619928, 7092780, 7447419, 8038484, 8274910, 8511336, 9457040, 9929892, 10048105, 10639170, 11348448, 12057726, 12412365, 13239856, 14067347, 14185560, 14894838, 16076968, 16549820, 17022672, 18086589, 18914080, 19859784, 20096210, 21278340, 24115452, 24824730, 26479712, 28134694, 28371120, 29789676, 30144315, 32153936, 33099640, 34045344, 36173178, 37237095, 39719568, 40192420, 42202041, 42556680, 48230904, 49649460, 56269388, 56742240, 59579352, 60288630, 64307872, 66199280, 70336735, 72346356, 74474190, 79439136, 80384840, 84404082, 85113360, 90432945, 96461808, 99298920, 112538776, 119158704, 120577260, 126606123, 132398560, 140673470, 144692712, 148948380, 160769680, 168808164, 170226720, 180865890, 192923616, 198597840, 211010205, 225077552, 238317408, 241154520, 253212246, 281346940, 289385424, 297896760, 321539360, 337616328, 361731780, 397195680, 422020410, 450155104, 482309040, 506424492, 562693880, 578770848, 595793520, 633030615, 675232656, 723463560, 844040820, 964618080, 1012848984, 1125387760, 1191587040, 1266061230, 1350465312, 1446927120, 1688081640, 2025697968, 2250775520, 2532122460, 2893854240, 3376163280, 4051395936, 5064244920, 6752326560, 10128489840, 20256979680]

約数ペア:

[(1, 20256979680), (2, 10128489840), (3, 6752326560), (4, 5064244920), (5, 4051395936), (6, 3376163280), (7, 2893854240), (8, 2532122460), (9, 2250775520), (10, 2025697968), (12, 1688081640), (14, 1446927120), (15, 1350465312), (16, 1266061230), (17, 1191587040), (18, 1125387760), (20, 1012848984), (21, 964618080), (24, 844040820), (28, 723463560), (30, 675232656), (32, 633030615), (34, 595793520), (35, 578770848), (36, 562693880), (40, 506424492), (42, 482309040), (45, 450155104), (48, 422020410), (51, 397195680), (56, 361731780), (60, 337616328), (63, 321539360), (68, 297896760), (70, 289385424), (72, 281346940), (80, 253212246), (84, 241154520), (85, 238317408), (90, 225077552), (96, 211010205), (102, 198597840), (105, 192923616), (112, 180865890), (119, 170226720), (120, 168808164), (126, 160769680), (136, 148948380), (140, 144692712), (144, 140673470), (153, 132398560), (160, 126606123), (168, 120577260), (170, 119158704), (180, 112538776), (204, 99298920), (210, 96461808), (224, 90432945), (238, 85113360), (240, 84404082), (252, 80384840), (255, 79439136), (272, 74474190), (280, 72346356), (288, 70336735), (306, 66199280), (315, 64307872), (336, 60288630), (340, 59579352), (357, 56742240), (360, 56269388), (408, 49649460), (420, 48230904), (476, 42556680), (480, 42202041), (504, 40192420), (510, 39719568), (544, 37237095), (560, 36173178), (595, 34045344), (612, 33099640), (630, 32153936), (672, 30144315), (680, 29789676), (714, 28371120), (720, 28134694), (765, 26479712), (816, 24824730), (840, 24115452), (952, 21278340), (1008, 20096210), (1020, 19859784), (1071, 18914080), (1120, 18086589), (1190, 17022672), (1224, 16549820), (1260, 16076968), (1360, 14894838), (1428, 14185560), (1440, 14067347), (1530, 13239856), (1632, 12412365), (1680, 12057726), (1785, 11348448), (1904, 10639170), (2016, 10048105), (2040, 9929892), (2142, 9457040), (2380, 8511336), (2448, 8274910), (2520, 8038484), (2720, 7447419), (2856, 7092780), (3060, 6619928), (3360, 6028863), (3570, 5674224), (3808, 5319585), (4080, 4964946), (4284, 4728520), (4760, 4255668), (4896, 4137455), (5040, 4019242), (5355, 3782816), (5712, 3546390), (6120, 3309964), (7140, 2837112), (8160, 2482473), (8568, 2364260), (9520, 2127834), (10080, 2009621), (10710, 1891408), (11424, 1773195), (12240, 1654982), (14280, 1418556), (17136, 1182130), (19040, 1063917), (21420, 945704), (24480, 827491), (28560, 709278), (34272, 591065), (42840, 472852), (57120, 354639), (85680, 236426), (118213, 171360)]