2012488740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:624

約数の個数: 240

約数和(自身を含む): 6704987520

約数和(自身を除く): 4692498780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 151, 162, 171, 180, 190, 228, 270, 285, 302, 324, 342, 380, 405, 433, 453, 513, 540, 570, 604, 684, 755, 810, 855, 866, 906, 1026, 1140, 1299, 1359, 1510, 1539, 1620, 1710, 1732, 1812, 2052, 2165, 2265, 2565, 2598, 2718, 2869, 3020, 3078, 3420, 3897, 4077, 4330, 4530, 5130, 5196, 5436, 5738, 6156, 6495, 6795, 7695, 7794, 8154, 8227, 8607, 8660, 9060, 10260, 11476, 11691, 12231, 12990, 13590, 14345, 15390, 15588, 16308, 16454, 17214, 19485, 20385, 23382, 24462, 24681, 25821, 25980, 27180, 28690, 30780, 32908, 34428, 35073, 38970, 40770, 41135, 43035, 46764, 48924, 49362, 51642, 57380, 58455, 61155, 65383, 70146, 74043, 77463, 77940, 81540, 82270, 86070, 98724, 103284, 116910, 122310, 123405, 129105, 130766, 140292, 148086, 154926, 164540, 172140, 175365, 196149, 222129, 232389, 233820, 244620, 246810, 258210, 261532, 296172, 309852, 326915, 350730, 370215, 387315, 392298, 444258, 464778, 493620, 516420, 588447, 653830, 666387, 701460, 740430, 774630, 784596, 888516, 929556, 980745, 1110645, 1161945, 1176894, 1242277, 1307660, 1332774, 1480860, 1549260, 1765341, 1961490, 2221290, 2323890, 2353788, 2484554, 2665548, 2942235, 3331935, 3530682, 3726831, 3922980, 4442580, 4647780, 4969108, 5296023, 5884470, 6211385, 6663870, 7061364, 7453662, 8826705, 10592046, 11180493, 11768940, 12422770, 13327740, 14907324, 17653410, 18634155, 21184092, 22360986, 24845540, 26480115, 33541479, 35306820, 37268310, 44721972, 52960230, 55902465, 67082958, 74536620, 100624437, 105920460, 111804930, 134165916, 167707395, 201248874, 223609860, 335414790, 402497748, 503122185, 670829580, 1006244370, 2012488740]

約数ペア:

[(1, 2012488740), (2, 1006244370), (3, 670829580), (4, 503122185), (5, 402497748), (6, 335414790), (9, 223609860), (10, 201248874), (12, 167707395), (15, 134165916), (18, 111804930), (19, 105920460), (20, 100624437), (27, 74536620), (30, 67082958), (36, 55902465), (38, 52960230), (45, 44721972), (54, 37268310), (57, 35306820), (60, 33541479), (76, 26480115), (81, 24845540), (90, 22360986), (95, 21184092), (108, 18634155), (114, 17653410), (135, 14907324), (151, 13327740), (162, 12422770), (171, 11768940), (180, 11180493), (190, 10592046), (228, 8826705), (270, 7453662), (285, 7061364), (302, 6663870), (324, 6211385), (342, 5884470), (380, 5296023), (405, 4969108), (433, 4647780), (453, 4442580), (513, 3922980), (540, 3726831), (570, 3530682), (604, 3331935), (684, 2942235), (755, 2665548), (810, 2484554), (855, 2353788), (866, 2323890), (906, 2221290), (1026, 1961490), (1140, 1765341), (1299, 1549260), (1359, 1480860), (1510, 1332774), (1539, 1307660), (1620, 1242277), (1710, 1176894), (1732, 1161945), (1812, 1110645), (2052, 980745), (2165, 929556), (2265, 888516), (2565, 784596), (2598, 774630), (2718, 740430), (2869, 701460), (3020, 666387), (3078, 653830), (3420, 588447), (3897, 516420), (4077, 493620), (4330, 464778), (4530, 444258), (5130, 392298), (5196, 387315), (5436, 370215), (5738, 350730), (6156, 326915), (6495, 309852), (6795, 296172), (7695, 261532), (7794, 258210), (8154, 246810), (8227, 244620), (8607, 233820), (8660, 232389), (9060, 222129), (10260, 196149), (11476, 175365), (11691, 172140), (12231, 164540), (12990, 154926), (13590, 148086), (14345, 140292), (15390, 130766), (15588, 129105), (16308, 123405), (16454, 122310), (17214, 116910), (19485, 103284), (20385, 98724), (23382, 86070), (24462, 82270), (24681, 81540), (25821, 77940), (25980, 77463), (27180, 74043), (28690, 70146), (30780, 65383), (32908, 61155), (34428, 58455), (35073, 57380), (38970, 51642), (40770, 49362), (41135, 48924), (43035, 46764)]