1990147320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1867}}^1$

素因数の和:1944

約数の個数: 320

約数和(自身を含む): 7811527680

約数和(自身を除く): 5821380360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 54, 56, 60, 63, 70, 72, 81, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 162, 168, 180, 188, 189, 210, 216, 235, 252, 270, 280, 282, 315, 324, 329, 360, 376, 378, 405, 420, 423, 470, 504, 540, 564, 567, 630, 648, 658, 705, 756, 810, 840, 846, 940, 945, 987, 1080, 1128, 1134, 1260, 1269, 1316, 1410, 1512, 1620, 1645, 1692, 1867, 1880, 1890, 1974, 2115, 2268, 2520, 2538, 2632, 2820, 2835, 2961, 3240, 3290, 3384, 3734, 3780, 3807, 3948, 4230, 4536, 4935, 5076, 5601, 5640, 5670, 5922, 6345, 6580, 7468, 7560, 7614, 7896, 8460, 8883, 9335, 9870, 10152, 11202, 11340, 11844, 12690, 13069, 13160, 14805, 14936, 15228, 16803, 16920, 17766, 18670, 19035, 19740, 22404, 22680, 23688, 25380, 26138, 26649, 28005, 29610, 30456, 33606, 35532, 37340, 38070, 39207, 39480, 44415, 44808, 50409, 50760, 52276, 53298, 56010, 59220, 65345, 67212, 71064, 74680, 76140, 78414, 84015, 87749, 88830, 100818, 104552, 106596, 112020, 117621, 118440, 130690, 133245, 134424, 151227, 152280, 156828, 168030, 175498, 177660, 196035, 201636, 213192, 224040, 235242, 252045, 261380, 263247, 266490, 302454, 313656, 336060, 350996, 352863, 355320, 392070, 403272, 438745, 470484, 504090, 522760, 526494, 532980, 588105, 604908, 614243, 672120, 701992, 705726, 756135, 784140, 789741, 877490, 940968, 1008180, 1052988, 1058589, 1065960, 1176210, 1209816, 1228486, 1316235, 1411452, 1512270, 1568280, 1579482, 1754980, 1764315, 1842729, 2016360, 2105976, 2117178, 2352420, 2369223, 2456972, 2632470, 2822904, 3024540, 3071215, 3158964, 3509960, 3528630, 3685458, 3948705, 4234356, 4704840, 4738446, 4913944, 5264940, 5292945, 5528187, 6049080, 6142430, 6317928, 7057260, 7107669, 7370916, 7897410, 8468712, 9213645, 9476892, 10529880, 10585890, 11056374, 11846115, 12284860, 14114520, 14215338, 14741832, 15794820, 16584561, 18427290, 18953784, 21171780, 22112748, 23692230, 24569720, 27640935, 28430676, 31589640, 33169122, 35538345, 36854580, 42343560, 44225496, 47384460, 49753683, 55281870, 56861352, 66338244, 71076690, 73709160, 82922805, 94768920, 99507366, 110563740, 132676488, 142153380, 165845610, 199014732, 221127480, 248768415, 284306760, 331691220, 398029464, 497536830, 663382440, 995073660, 1990147320]

約数ペア:

[(1, 1990147320), (2, 995073660), (3, 663382440), (4, 497536830), (5, 398029464), (6, 331691220), (7, 284306760), (8, 248768415), (9, 221127480), (10, 199014732), (12, 165845610), (14, 142153380), (15, 132676488), (18, 110563740), (20, 99507366), (21, 94768920), (24, 82922805), (27, 73709160), (28, 71076690), (30, 66338244), (35, 56861352), (36, 55281870), (40, 49753683), (42, 47384460), (45, 44225496), (47, 42343560), (54, 36854580), (56, 35538345), (60, 33169122), (63, 31589640), (70, 28430676), (72, 27640935), (81, 24569720), (84, 23692230), (90, 22112748), (94, 21171780), (105, 18953784), (108, 18427290), (120, 16584561), (126, 15794820), (135, 14741832), (140, 14215338), (141, 14114520), (162, 12284860), (168, 11846115), (180, 11056374), (188, 10585890), (189, 10529880), (210, 9476892), (216, 9213645), (235, 8468712), (252, 7897410), (270, 7370916), (280, 7107669), (282, 7057260), (315, 6317928), (324, 6142430), (329, 6049080), (360, 5528187), (376, 5292945), (378, 5264940), (405, 4913944), (420, 4738446), (423, 4704840), (470, 4234356), (504, 3948705), (540, 3685458), (564, 3528630), (567, 3509960), (630, 3158964), (648, 3071215), (658, 3024540), (705, 2822904), (756, 2632470), (810, 2456972), (840, 2369223), (846, 2352420), (940, 2117178), (945, 2105976), (987, 2016360), (1080, 1842729), (1128, 1764315), (1134, 1754980), (1260, 1579482), (1269, 1568280), (1316, 1512270), (1410, 1411452), (1512, 1316235), (1620, 1228486), (1645, 1209816), (1692, 1176210), (1867, 1065960), (1880, 1058589), (1890, 1052988), (1974, 1008180), (2115, 940968), (2268, 877490), (2520, 789741), (2538, 784140), (2632, 756135), (2820, 705726), (2835, 701992), (2961, 672120), (3240, 614243), (3290, 604908), (3384, 588105), (3734, 532980), (3780, 526494), (3807, 522760), (3948, 504090), (4230, 470484), (4536, 438745), (4935, 403272), (5076, 392070), (5601, 355320), (5640, 352863), (5670, 350996), (5922, 336060), (6345, 313656), (6580, 302454), (7468, 266490), (7560, 263247), (7614, 261380), (7896, 252045), (8460, 235242), (8883, 224040), (9335, 213192), (9870, 201636), (10152, 196035), (11202, 177660), (11340, 175498), (11844, 168030), (12690, 156828), (13069, 152280), (13160, 151227), (14805, 134424), (14936, 133245), (15228, 130690), (16803, 118440), (16920, 117621), (17766, 112020), (18670, 106596), (19035, 104552), (19740, 100818), (22404, 88830), (22680, 87749), (23688, 84015), (25380, 78414), (26138, 76140), (26649, 74680), (28005, 71064), (29610, 67212), (30456, 65345), (33606, 59220), (35532, 56010), (37340, 53298), (38070, 52276), (39207, 50760), (39480, 50409), (44415, 44808)]