1980827784

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5003}}^1$

素因数の和:5081

約数の個数: 160

約数和(自身を含む): 6103278720

約数和(自身を除く): 4122450936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 47, 52, 54, 72, 78, 81, 94, 104, 108, 117, 141, 156, 162, 188, 216, 234, 282, 312, 324, 351, 376, 423, 468, 564, 611, 648, 702, 846, 936, 1053, 1128, 1222, 1269, 1404, 1692, 1833, 2106, 2444, 2538, 2808, 3384, 3666, 3807, 4212, 4888, 5003, 5076, 5499, 7332, 7614, 8424, 10006, 10152, 10998, 14664, 15009, 15228, 16497, 20012, 21996, 30018, 30456, 32994, 40024, 43992, 45027, 49491, 60036, 65039, 65988, 90054, 98982, 120072, 130078, 131976, 135081, 180108, 195117, 197964, 235141, 260156, 270162, 360216, 390234, 395928, 405243, 470282, 520312, 540324, 585351, 705423, 780468, 810486, 940564, 1080648, 1170702, 1410846, 1560936, 1620972, 1756053, 1881128, 2116269, 2341404, 2821692, 3056833, 3241944, 3512106, 4232538, 4682808, 5268159, 5643384, 6113666, 6348807, 7024212, 8465076, 9170499, 10536318, 12227332, 12697614, 14048424, 16930152, 18340998, 19046421, 21072636, 24454664, 25395228, 27511497, 36681996, 38092842, 42145272, 50790456, 55022994, 73363992, 76185684, 82534491, 110045988, 152371368, 165068982, 220091976, 247603473, 330137964, 495206946, 660275928, 990413892, 1980827784]

約数ペア:

[(1, 1980827784), (2, 990413892), (3, 660275928), (4, 495206946), (6, 330137964), (8, 247603473), (9, 220091976), (12, 165068982), (13, 152371368), (18, 110045988), (24, 82534491), (26, 76185684), (27, 73363992), (36, 55022994), (39, 50790456), (47, 42145272), (52, 38092842), (54, 36681996), (72, 27511497), (78, 25395228), (81, 24454664), (94, 21072636), (104, 19046421), (108, 18340998), (117, 16930152), (141, 14048424), (156, 12697614), (162, 12227332), (188, 10536318), (216, 9170499), (234, 8465076), (282, 7024212), (312, 6348807), (324, 6113666), (351, 5643384), (376, 5268159), (423, 4682808), (468, 4232538), (564, 3512106), (611, 3241944), (648, 3056833), (702, 2821692), (846, 2341404), (936, 2116269), (1053, 1881128), (1128, 1756053), (1222, 1620972), (1269, 1560936), (1404, 1410846), (1692, 1170702), (1833, 1080648), (2106, 940564), (2444, 810486), (2538, 780468), (2808, 705423), (3384, 585351), (3666, 540324), (3807, 520312), (4212, 470282), (4888, 405243), (5003, 395928), (5076, 390234), (5499, 360216), (7332, 270162), (7614, 260156), (8424, 235141), (10006, 197964), (10152, 195117), (10998, 180108), (14664, 135081), (15009, 131976), (15228, 130078), (16497, 120072), (20012, 98982), (21996, 90054), (30018, 65988), (30456, 65039), (32994, 60036), (40024, 49491), (43992, 45027)]