40215780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1114

約数の個数: 144

約数和(自身を含む): 140212800

約数和(自身を除く): 99997020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1069, 1140, 1254, 1710, 1881, 1980, 2090, 2138, 2508, 3135, 3207, 3420, 3762, 4180, 4276, 5345, 6270, 6414, 7524, 9405, 9621, 10690, 11759, 12540, 12828, 16035, 18810, 19242, 20311, 21380, 23518, 32070, 35277, 37620, 38484, 40622, 47036, 48105, 58795, 60933, 64140, 70554, 81244, 96210, 101555, 105831, 117590, 121866, 141108, 176385, 182799, 192420, 203110, 211662, 223421, 235180, 243732, 304665, 352770, 365598, 406220, 423324, 446842, 529155, 609330, 670263, 705540, 731196, 893684, 913995, 1058310, 1117105, 1218660, 1340526, 1827990, 2010789, 2116620, 2234210, 2681052, 3351315, 3655980, 4021578, 4468420, 6702630, 8043156, 10053945, 13405260, 20107890, 40215780]

約数ペア:

[(1, 40215780), (2, 20107890), (3, 13405260), (4, 10053945), (5, 8043156), (6, 6702630), (9, 4468420), (10, 4021578), (11, 3655980), (12, 3351315), (15, 2681052), (18, 2234210), (19, 2116620), (20, 2010789), (22, 1827990), (30, 1340526), (33, 1218660), (36, 1117105), (38, 1058310), (44, 913995), (45, 893684), (55, 731196), (57, 705540), (60, 670263), (66, 609330), (76, 529155), (90, 446842), (95, 423324), (99, 406220), (110, 365598), (114, 352770), (132, 304665), (165, 243732), (171, 235180), (180, 223421), (190, 211662), (198, 203110), (209, 192420), (220, 182799), (228, 176385), (285, 141108), (330, 121866), (342, 117590), (380, 105831), (396, 101555), (418, 96210), (495, 81244), (570, 70554), (627, 64140), (660, 60933), (684, 58795), (836, 48105), (855, 47036), (990, 40622), (1045, 38484), (1069, 37620), (1140, 35277), (1254, 32070), (1710, 23518), (1881, 21380), (1980, 20311), (2090, 19242), (2138, 18810), (2508, 16035), (3135, 12828), (3207, 12540), (3420, 11759), (3762, 10690), (4180, 9621), (4276, 9405), (5345, 7524), (6270, 6414)]