28295222940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{19559}}^1$

素因数の和:19646

約数の個数: 240

約数和(自身を含む): 95427763200

約数和(自身を除く): 67132540260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 47, 54, 57, 60, 76, 81, 90, 94, 95, 108, 114, 135, 141, 162, 171, 180, 188, 190, 228, 235, 270, 282, 285, 324, 342, 380, 405, 423, 470, 513, 540, 564, 570, 684, 705, 810, 846, 855, 893, 940, 1026, 1140, 1269, 1410, 1539, 1620, 1692, 1710, 1786, 2052, 2115, 2538, 2565, 2679, 2820, 3078, 3420, 3572, 3807, 4230, 4465, 5076, 5130, 5358, 6156, 6345, 7614, 7695, 8037, 8460, 8930, 10260, 10716, 12690, 13395, 15228, 15390, 16074, 17860, 19035, 19559, 24111, 25380, 26790, 30780, 32148, 38070, 39118, 40185, 48222, 53580, 58677, 72333, 76140, 78236, 80370, 96444, 97795, 117354, 120555, 144666, 160740, 176031, 195590, 234708, 241110, 289332, 293385, 352062, 361665, 371621, 391180, 482220, 528093, 586770, 704124, 723330, 743242, 880155, 919273, 1056186, 1114863, 1173540, 1446660, 1486484, 1584279, 1760310, 1838546, 1858105, 2112372, 2229726, 2640465, 2757819, 3168558, 3344589, 3520620, 3677092, 3716210, 4459452, 4596365, 5280930, 5515638, 5574315, 6337116, 6689178, 7432420, 7921395, 8273457, 9192730, 10033767, 10561860, 11031276, 11148630, 13378356, 13789095, 15842790, 16546914, 16722945, 17466187, 18385460, 20067534, 22297260, 24820371, 27578190, 30101301, 31685580, 33093828, 33445890, 34932374, 40135068, 41367285, 49640742, 50168835, 52398561, 55156380, 60202602, 66891780, 69864748, 74461113, 82734570, 87330935, 99281484, 100337670, 104797122, 120405204, 124101855, 148922226, 150506505, 157195683, 165469140, 174661870, 200675340, 209594244, 248203710, 261992805, 297844452, 301013010, 314391366, 349323740, 372305565, 471587049, 496407420, 523985610, 602026020, 628782732, 744611130, 785978415, 943174098, 1047971220, 1414761147, 1489222260, 1571956830, 1886348196, 2357935245, 2829522294, 3143913660, 4715870490, 5659044588, 7073805735, 9431740980, 14147611470, 28295222940]

約数ペア:

[(1, 28295222940), (2, 14147611470), (3, 9431740980), (4, 7073805735), (5, 5659044588), (6, 4715870490), (9, 3143913660), (10, 2829522294), (12, 2357935245), (15, 1886348196), (18, 1571956830), (19, 1489222260), (20, 1414761147), (27, 1047971220), (30, 943174098), (36, 785978415), (38, 744611130), (45, 628782732), (47, 602026020), (54, 523985610), (57, 496407420), (60, 471587049), (76, 372305565), (81, 349323740), (90, 314391366), (94, 301013010), (95, 297844452), (108, 261992805), (114, 248203710), (135, 209594244), (141, 200675340), (162, 174661870), (171, 165469140), (180, 157195683), (188, 150506505), (190, 148922226), (228, 124101855), (235, 120405204), (270, 104797122), (282, 100337670), (285, 99281484), (324, 87330935), (342, 82734570), (380, 74461113), (405, 69864748), (423, 66891780), (470, 60202602), (513, 55156380), (540, 52398561), (564, 50168835), (570, 49640742), (684, 41367285), (705, 40135068), (810, 34932374), (846, 33445890), (855, 33093828), (893, 31685580), (940, 30101301), (1026, 27578190), (1140, 24820371), (1269, 22297260), (1410, 20067534), (1539, 18385460), (1620, 17466187), (1692, 16722945), (1710, 16546914), (1786, 15842790), (2052, 13789095), (2115, 13378356), (2538, 11148630), (2565, 11031276), (2679, 10561860), (2820, 10033767), (3078, 9192730), (3420, 8273457), (3572, 7921395), (3807, 7432420), (4230, 6689178), (4465, 6337116), (5076, 5574315), (5130, 5515638), (5358, 5280930), (6156, 4596365), (6345, 4459452), (7614, 3716210), (7695, 3677092), (8037, 3520620), (8460, 3344589), (8930, 3168558), (10260, 2757819), (10716, 2640465), (12690, 2229726), (13395, 2112372), (15228, 1858105), (15390, 1838546), (16074, 1760310), (17860, 1584279), (19035, 1486484), (19559, 1446660), (24111, 1173540), (25380, 1114863), (26790, 1056186), (30780, 919273), (32148, 880155), (38070, 743242), (39118, 723330), (40185, 704124), (48222, 586770), (53580, 528093), (58677, 482220), (72333, 391180), (76140, 371621), (78236, 361665), (80370, 352062), (96444, 293385), (97795, 289332), (117354, 241110), (120555, 234708), (144666, 195590), (160740, 176031)]