20127206160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21323}}^1$

素因数の和:21387

約数の個数: 320

約数和(自身を含む): 76152268800

約数和(自身を除く): 56025062640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 90, 92, 95, 108, 114, 115, 120, 135, 138, 144, 152, 171, 180, 184, 190, 207, 216, 228, 230, 240, 270, 276, 285, 304, 342, 345, 360, 368, 380, 414, 432, 437, 456, 460, 513, 540, 552, 570, 621, 684, 690, 720, 760, 828, 855, 874, 912, 920, 1026, 1035, 1080, 1104, 1140, 1242, 1311, 1368, 1380, 1520, 1656, 1710, 1748, 1840, 2052, 2070, 2160, 2185, 2280, 2484, 2565, 2622, 2736, 2760, 3105, 3312, 3420, 3496, 3933, 4104, 4140, 4370, 4560, 4968, 5130, 5244, 5520, 6210, 6555, 6840, 6992, 7866, 8208, 8280, 8740, 9936, 10260, 10488, 11799, 12420, 13110, 13680, 15732, 16560, 17480, 19665, 20520, 20976, 21323, 23598, 24840, 26220, 31464, 34960, 39330, 41040, 42646, 47196, 49680, 52440, 58995, 62928, 63969, 78660, 85292, 94392, 104880, 106615, 117990, 127938, 157320, 170584, 188784, 191907, 213230, 235980, 255876, 314640, 319845, 341168, 383814, 405137, 426460, 471960, 490429, 511752, 575721, 639690, 767628, 810274, 852920, 943920, 959535, 980858, 1023504, 1151442, 1215411, 1279380, 1471287, 1535256, 1620548, 1705840, 1919070, 1961716, 2025685, 2302884, 2430822, 2452145, 2558760, 2878605, 2942574, 3070512, 3241096, 3646233, 3838140, 3923432, 4051370, 4413861, 4605768, 4861644, 4904290, 5117520, 5757210, 5885148, 6077055, 6482192, 7292466, 7356435, 7676280, 7846864, 8102740, 8827722, 9211536, 9318151, 9723288, 9808580, 10938699, 11514420, 11770296, 12154110, 13241583, 14584932, 14712870, 15352560, 16205480, 17655444, 18231165, 18636302, 19446576, 19617160, 21877398, 22069305, 23028840, 23540592, 24308220, 26483166, 27954453, 29169864, 29425740, 32410960, 35310888, 36462330, 37272604, 39234320, 43754796, 44138610, 46057680, 46590755, 48616440, 52966332, 54693495, 55908906, 58339728, 58851480, 66207915, 70621776, 72924660, 74545208, 83863359, 87509592, 88277220, 93181510, 97232880, 105932664, 109386990, 111817812, 117702960, 132415830, 139772265, 145849320, 149090416, 167726718, 175019184, 176554440, 186363020, 211865328, 218773980, 223635624, 251590077, 264831660, 279544530, 291698640, 335453436, 353108880, 372726040, 419316795, 437547960, 447271248, 503180154, 529663320, 559089060, 670906872, 745452080, 838633590, 875095920, 1006360308, 1059326640, 1118178120, 1257950385, 1341813744, 1677267180, 2012720616, 2236356240, 2515900770, 3354534360, 4025441232, 5031801540, 6709068720, 10063603080, 20127206160]

約数ペア:

[(1, 20127206160), (2, 10063603080), (3, 6709068720), (4, 5031801540), (5, 4025441232), (6, 3354534360), (8, 2515900770), (9, 2236356240), (10, 2012720616), (12, 1677267180), (15, 1341813744), (16, 1257950385), (18, 1118178120), (19, 1059326640), (20, 1006360308), (23, 875095920), (24, 838633590), (27, 745452080), (30, 670906872), (36, 559089060), (38, 529663320), (40, 503180154), (45, 447271248), (46, 437547960), (48, 419316795), (54, 372726040), (57, 353108880), (60, 335453436), (69, 291698640), (72, 279544530), (76, 264831660), (80, 251590077), (90, 223635624), (92, 218773980), (95, 211865328), (108, 186363020), (114, 176554440), (115, 175019184), (120, 167726718), (135, 149090416), (138, 145849320), (144, 139772265), (152, 132415830), (171, 117702960), (180, 111817812), (184, 109386990), (190, 105932664), (207, 97232880), (216, 93181510), (228, 88277220), (230, 87509592), (240, 83863359), (270, 74545208), (276, 72924660), (285, 70621776), (304, 66207915), (342, 58851480), (345, 58339728), (360, 55908906), (368, 54693495), (380, 52966332), (414, 48616440), (432, 46590755), (437, 46057680), (456, 44138610), (460, 43754796), (513, 39234320), (540, 37272604), (552, 36462330), (570, 35310888), (621, 32410960), (684, 29425740), (690, 29169864), (720, 27954453), (760, 26483166), (828, 24308220), (855, 23540592), (874, 23028840), (912, 22069305), (920, 21877398), (1026, 19617160), (1035, 19446576), (1080, 18636302), (1104, 18231165), (1140, 17655444), (1242, 16205480), (1311, 15352560), (1368, 14712870), (1380, 14584932), (1520, 13241583), (1656, 12154110), (1710, 11770296), (1748, 11514420), (1840, 10938699), (2052, 9808580), (2070, 9723288), (2160, 9318151), (2185, 9211536), (2280, 8827722), (2484, 8102740), (2565, 7846864), (2622, 7676280), (2736, 7356435), (2760, 7292466), (3105, 6482192), (3312, 6077055), (3420, 5885148), (3496, 5757210), (3933, 5117520), (4104, 4904290), (4140, 4861644), (4370, 4605768), (4560, 4413861), (4968, 4051370), (5130, 3923432), (5244, 3838140), (5520, 3646233), (6210, 3241096), (6555, 3070512), (6840, 2942574), (6992, 2878605), (7866, 2558760), (8208, 2452145), (8280, 2430822), (8740, 2302884), (9936, 2025685), (10260, 1961716), (10488, 1919070), (11799, 1705840), (12420, 1620548), (13110, 1535256), (13680, 1471287), (15732, 1279380), (16560, 1215411), (17480, 1151442), (19665, 1023504), (20520, 980858), (20976, 959535), (21323, 943920), (23598, 852920), (24840, 810274), (26220, 767628), (31464, 639690), (34960, 575721), (39330, 511752), (41040, 490429), (42646, 471960), (47196, 426460), (49680, 405137), (52440, 383814), (58995, 341168), (62928, 319845), (63969, 314640), (78660, 255876), (85292, 235980), (94392, 213230), (104880, 191907), (106615, 188784), (117990, 170584), (127938, 157320)]