7657202160

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20731}}^1$

素因数の和:20778

約数の個数: 240

約数和(自身を含む): 28072786560

約数和(自身を除く): 20415584400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2280, 2430, 2565, 2736, 3078, 3240, 3420, 3888, 4104, 4560, 4617, 4860, 5130, 6156, 6480, 6840, 7695, 8208, 9234, 9720, 10260, 12312, 13680, 15390, 18468, 19440, 20520, 20731, 23085, 24624, 30780, 36936, 41040, 41462, 46170, 61560, 62193, 73872, 82924, 92340, 103655, 123120, 124386, 165848, 184680, 186579, 207310, 248772, 310965, 331696, 369360, 373158, 393889, 414620, 497544, 559737, 621930, 746316, 787778, 829240, 932895, 995088, 1119474, 1181667, 1243860, 1492632, 1575556, 1658480, 1679211, 1865790, 1969445, 2238948, 2363334, 2487720, 2798685, 2985264, 3151112, 3358422, 3545001, 3731580, 3938890, 4477896, 4726668, 4975440, 5037633, 5597370, 5908335, 6302224, 6716844, 7090002, 7463160, 7877780, 8396055, 8955792, 9453336, 10075266, 10635003, 11194740, 11816670, 13433688, 14180004, 14926320, 15755560, 16792110, 17725005, 18906672, 20150532, 21270006, 22389480, 23633340, 25188165, 26867376, 28360008, 31511120, 31905009, 33584220, 35450010, 40301064, 42540012, 44778960, 47266680, 50376330, 53175015, 56720016, 63810018, 67168440, 70900020, 80602128, 85080024, 94533360, 95715027, 100752660, 106350030, 127620036, 134336880, 141800040, 159525045, 170160048, 191430054, 201505320, 212700060, 255240072, 283600080, 319050090, 382860108, 403010640, 425400120, 478575135, 510480144, 638100180, 765720216, 850800240, 957150270, 1276200360, 1531440432, 1914300540, 2552400720, 3828601080, 7657202160]

約数ペア:

[(1, 7657202160), (2, 3828601080), (3, 2552400720), (4, 1914300540), (5, 1531440432), (6, 1276200360), (8, 957150270), (9, 850800240), (10, 765720216), (12, 638100180), (15, 510480144), (16, 478575135), (18, 425400120), (19, 403010640), (20, 382860108), (24, 319050090), (27, 283600080), (30, 255240072), (36, 212700060), (38, 201505320), (40, 191430054), (45, 170160048), (48, 159525045), (54, 141800040), (57, 134336880), (60, 127620036), (72, 106350030), (76, 100752660), (80, 95715027), (81, 94533360), (90, 85080024), (95, 80602128), (108, 70900020), (114, 67168440), (120, 63810018), (135, 56720016), (144, 53175015), (152, 50376330), (162, 47266680), (171, 44778960), (180, 42540012), (190, 40301064), (216, 35450010), (228, 33584220), (240, 31905009), (243, 31511120), (270, 28360008), (285, 26867376), (304, 25188165), (324, 23633340), (342, 22389480), (360, 21270006), (380, 20150532), (405, 18906672), (432, 17725005), (456, 16792110), (486, 15755560), (513, 14926320), (540, 14180004), (570, 13433688), (648, 11816670), (684, 11194740), (720, 10635003), (760, 10075266), (810, 9453336), (855, 8955792), (912, 8396055), (972, 7877780), (1026, 7463160), (1080, 7090002), (1140, 6716844), (1215, 6302224), (1296, 5908335), (1368, 5597370), (1520, 5037633), (1539, 4975440), (1620, 4726668), (1710, 4477896), (1944, 3938890), (2052, 3731580), (2160, 3545001), (2280, 3358422), (2430, 3151112), (2565, 2985264), (2736, 2798685), (3078, 2487720), (3240, 2363334), (3420, 2238948), (3888, 1969445), (4104, 1865790), (4560, 1679211), (4617, 1658480), (4860, 1575556), (5130, 1492632), (6156, 1243860), (6480, 1181667), (6840, 1119474), (7695, 995088), (8208, 932895), (9234, 829240), (9720, 787778), (10260, 746316), (12312, 621930), (13680, 559737), (15390, 497544), (18468, 414620), (19440, 393889), (20520, 373158), (20731, 369360), (23085, 331696), (24624, 310965), (30780, 248772), (36936, 207310), (41040, 186579), (41462, 184680), (46170, 165848), (61560, 124386), (62193, 123120), (73872, 103655), (82924, 92340)]